490479905020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{797}}^1$

素因数の和:1329

約数の個数: 288

約数和(自身を含む): 1267657703424

約数和(自身を除く): 777177798404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 49, 62, 70, 94, 98, 124, 140, 155, 188, 196, 217, 235, 245, 310, 329, 431, 434, 470, 490, 620, 658, 797, 862, 868, 940, 980, 1085, 1316, 1457, 1519, 1594, 1645, 1724, 2155, 2170, 2303, 2914, 3017, 3038, 3188, 3290, 3985, 4310, 4340, 4606, 5579, 5828, 6034, 6076, 6580, 7285, 7595, 7970, 8620, 9212, 10199, 11158, 11515, 12068, 13361, 14570, 15085, 15190, 15940, 20257, 20398, 21119, 22316, 23030, 24707, 26722, 27895, 29140, 30170, 30380, 37459, 39053, 40514, 40796, 42238, 46060, 49414, 50995, 53444, 55790, 60340, 66805, 71393, 74918, 78106, 81028, 84476, 93527, 98828, 101285, 101990, 105595, 111580, 123535, 133610, 141799, 142786, 149836, 156212, 172949, 187054, 187295, 195265, 202570, 203980, 211190, 247070, 262213, 267220, 283598, 285572, 343507, 345898, 356965, 374108, 374590, 390530, 405140, 422380, 467635, 494140, 524426, 567196, 627967, 654689, 687014, 691796, 708995, 713930, 749180, 781060, 864745, 935270, 992593, 1048852, 1161229, 1210643, 1255934, 1309378, 1311065, 1374028, 1417990, 1427860, 1717535, 1729490, 1835491, 1870540, 1985186, 2322458, 2404549, 2421286, 2511868, 2618756, 2622130, 2835980, 3139835, 3273445, 3435070, 3458980, 3670982, 3970372, 4395769, 4644916, 4809098, 4842572, 4962965, 5244260, 5806145, 6053215, 6279670, 6546890, 6870140, 7341964, 8128603, 8791538, 9177455, 9618196, 9925930, 10648717, 11612290, 12022745, 12106430, 12559340, 13093780, 16144829, 16257206, 16831843, 17583076, 18354910, 19851860, 21297434, 21978845, 23224580, 24045490, 24212860, 30770383, 32289658, 32514412, 33663686, 36709820, 40643015, 42594868, 43957690, 48090980, 53243585, 56900221, 61540766, 64579316, 67327372, 74541019, 80724145, 81286030, 84159215, 87915380, 106487170, 113013803, 113800442, 123081532, 149082038, 153851915, 161448290, 162572060, 168318430, 212974340, 226027606, 227600884, 284501105, 298164076, 307703830, 322896580, 336636860, 372705095, 452055212, 500489699, 521787133, 565069015, 569002210, 615407660, 745410190, 791096621, 1000979398, 1043574266, 1130138030, 1138004420, 1490820380, 1582193242, 2001958796, 2087148532, 2260276060, 2502448495, 2608935665, 3164386484, 3503427893, 3955483105, 5004896990, 5217871330, 7006855786, 7910966210, 10009793980, 10435742660, 14013711572, 15821932420, 17517139465, 24523995251, 35034278930, 49047990502, 70068557860, 98095981004, 122619976255, 245239952510, 490479905020]

約数ペア:

[(1, 490479905020), (2, 245239952510), (4, 122619976255), (5, 98095981004), (7, 70068557860), (10, 49047990502), (14, 35034278930), (20, 24523995251), (28, 17517139465), (31, 15821932420), (35, 14013711572), (47, 10435742660), (49, 10009793980), (62, 7910966210), (70, 7006855786), (94, 5217871330), (98, 5004896990), (124, 3955483105), (140, 3503427893), (155, 3164386484), (188, 2608935665), (196, 2502448495), (217, 2260276060), (235, 2087148532), (245, 2001958796), (310, 1582193242), (329, 1490820380), (431, 1138004420), (434, 1130138030), (470, 1043574266), (490, 1000979398), (620, 791096621), (658, 745410190), (797, 615407660), (862, 569002210), (868, 565069015), (940, 521787133), (980, 500489699), (1085, 452055212), (1316, 372705095), (1457, 336636860), (1519, 322896580), (1594, 307703830), (1645, 298164076), (1724, 284501105), (2155, 227600884), (2170, 226027606), (2303, 212974340), (2914, 168318430), (3017, 162572060), (3038, 161448290), (3188, 153851915), (3290, 149082038), (3985, 123081532), (4310, 113800442), (4340, 113013803), (4606, 106487170), (5579, 87915380), (5828, 84159215), (6034, 81286030), (6076, 80724145), (6580, 74541019), (7285, 67327372), (7595, 64579316), (7970, 61540766), (8620, 56900221), (9212, 53243585), (10199, 48090980), (11158, 43957690), (11515, 42594868), (12068, 40643015), (13361, 36709820), (14570, 33663686), (15085, 32514412), (15190, 32289658), (15940, 30770383), (20257, 24212860), (20398, 24045490), (21119, 23224580), (22316, 21978845), (23030, 21297434), (24707, 19851860), (26722, 18354910), (27895, 17583076), (29140, 16831843), (30170, 16257206), (30380, 16144829), (37459, 13093780), (39053, 12559340), (40514, 12106430), (40796, 12022745), (42238, 11612290), (46060, 10648717), (49414, 9925930), (50995, 9618196), (53444, 9177455), (55790, 8791538), (60340, 8128603), (66805, 7341964), (71393, 6870140), (74918, 6546890), (78106, 6279670), (81028, 6053215), (84476, 5806145), (93527, 5244260), (98828, 4962965), (101285, 4842572), (101990, 4809098), (105595, 4644916), (111580, 4395769), (123535, 3970372), (133610, 3670982), (141799, 3458980), (142786, 3435070), (149836, 3273445), (156212, 3139835), (172949, 2835980), (187054, 2622130), (187295, 2618756), (195265, 2511868), (202570, 2421286), (203980, 2404549), (211190, 2322458), (247070, 1985186), (262213, 1870540), (267220, 1835491), (283598, 1729490), (285572, 1717535), (343507, 1427860), (345898, 1417990), (356965, 1374028), (374108, 1311065), (374590, 1309378), (390530, 1255934), (405140, 1210643), (422380, 1161229), (467635, 1048852), (494140, 992593), (524426, 935270), (567196, 864745), (627967, 781060), (654689, 749180), (687014, 713930), (691796, 708995)]