1885298940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1393

約数の個数: 288

約数和(自身を含む): 6997885440

約数和(自身を除く): 5112586500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 61, 63, 70, 76, 84, 90, 95, 105, 114, 122, 126, 133, 140, 171, 180, 183, 190, 210, 228, 244, 252, 266, 285, 305, 315, 342, 366, 380, 399, 420, 427, 532, 549, 570, 610, 630, 665, 684, 732, 798, 854, 855, 915, 1098, 1140, 1159, 1197, 1220, 1260, 1281, 1291, 1330, 1596, 1708, 1710, 1830, 1995, 2135, 2196, 2318, 2394, 2562, 2582, 2660, 2745, 3420, 3477, 3660, 3843, 3873, 3990, 4270, 4636, 4788, 5124, 5164, 5490, 5795, 5985, 6405, 6455, 6954, 7686, 7746, 7980, 8113, 8540, 9037, 10431, 10980, 11590, 11619, 11970, 12810, 12910, 13908, 15372, 15492, 16226, 17385, 18074, 19215, 19365, 20862, 23180, 23238, 23940, 24339, 24529, 25620, 25820, 27111, 32452, 34770, 36148, 38430, 38730, 40565, 41724, 45185, 46476, 48678, 49058, 52155, 54222, 58095, 69540, 73017, 73587, 76860, 77460, 78751, 81130, 81333, 90370, 97356, 98116, 104310, 108444, 116190, 121695, 122645, 135555, 146034, 147174, 157502, 162260, 162666, 171703, 180740, 208620, 220761, 232380, 236253, 243390, 245290, 271110, 292068, 294348, 315004, 325332, 343406, 365085, 367935, 393755, 406665, 441522, 472506, 486780, 490580, 515109, 542220, 551257, 686812, 708759, 730170, 735870, 787510, 813330, 858515, 883044, 945012, 1030218, 1102514, 1103805, 1181265, 1417518, 1460340, 1471740, 1496269, 1545327, 1575020, 1626660, 1653771, 1717030, 2060436, 2205028, 2207610, 2362530, 2575545, 2756285, 2835036, 2992538, 3090654, 3307542, 3434060, 3543795, 4415220, 4488807, 4725060, 4961313, 5151090, 5512570, 5985076, 6181308, 6615084, 7087590, 7481345, 7726635, 8268855, 8977614, 9922626, 10302180, 10473883, 11025140, 13466421, 14175180, 14962690, 15453270, 16537710, 17955228, 19845252, 20947766, 22444035, 24806565, 26932842, 29925380, 30906540, 31421649, 33075420, 41895532, 44888070, 49613130, 52369415, 53865684, 62843298, 67332105, 89776140, 94264947, 99226260, 104738830, 125686596, 134664210, 157108245, 188529894, 209477660, 269328420, 314216490, 377059788, 471324735, 628432980, 942649470, 1885298940]

約数ペア:

[(1, 1885298940), (2, 942649470), (3, 628432980), (4, 471324735), (5, 377059788), (6, 314216490), (7, 269328420), (9, 209477660), (10, 188529894), (12, 157108245), (14, 134664210), (15, 125686596), (18, 104738830), (19, 99226260), (20, 94264947), (21, 89776140), (28, 67332105), (30, 62843298), (35, 53865684), (36, 52369415), (38, 49613130), (42, 44888070), (45, 41895532), (57, 33075420), (60, 31421649), (61, 30906540), (63, 29925380), (70, 26932842), (76, 24806565), (84, 22444035), (90, 20947766), (95, 19845252), (105, 17955228), (114, 16537710), (122, 15453270), (126, 14962690), (133, 14175180), (140, 13466421), (171, 11025140), (180, 10473883), (183, 10302180), (190, 9922626), (210, 8977614), (228, 8268855), (244, 7726635), (252, 7481345), (266, 7087590), (285, 6615084), (305, 6181308), (315, 5985076), (342, 5512570), (366, 5151090), (380, 4961313), (399, 4725060), (420, 4488807), (427, 4415220), (532, 3543795), (549, 3434060), (570, 3307542), (610, 3090654), (630, 2992538), (665, 2835036), (684, 2756285), (732, 2575545), (798, 2362530), (854, 2207610), (855, 2205028), (915, 2060436), (1098, 1717030), (1140, 1653771), (1159, 1626660), (1197, 1575020), (1220, 1545327), (1260, 1496269), (1281, 1471740), (1291, 1460340), (1330, 1417518), (1596, 1181265), (1708, 1103805), (1710, 1102514), (1830, 1030218), (1995, 945012), (2135, 883044), (2196, 858515), (2318, 813330), (2394, 787510), (2562, 735870), (2582, 730170), (2660, 708759), (2745, 686812), (3420, 551257), (3477, 542220), (3660, 515109), (3843, 490580), (3873, 486780), (3990, 472506), (4270, 441522), (4636, 406665), (4788, 393755), (5124, 367935), (5164, 365085), (5490, 343406), (5795, 325332), (5985, 315004), (6405, 294348), (6455, 292068), (6954, 271110), (7686, 245290), (7746, 243390), (7980, 236253), (8113, 232380), (8540, 220761), (9037, 208620), (10431, 180740), (10980, 171703), (11590, 162666), (11619, 162260), (11970, 157502), (12810, 147174), (12910, 146034), (13908, 135555), (15372, 122645), (15492, 121695), (16226, 116190), (17385, 108444), (18074, 104310), (19215, 98116), (19365, 97356), (20862, 90370), (23180, 81333), (23238, 81130), (23940, 78751), (24339, 77460), (24529, 76860), (25620, 73587), (25820, 73017), (27111, 69540), (32452, 58095), (34770, 54222), (36148, 52155), (38430, 49058), (38730, 48678), (40565, 46476), (41724, 45185)]