189644700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 680512000

約数和(自身を除く): 490867300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 97, 98, 100, 105, 114, 133, 140, 147, 150, 175, 190, 194, 196, 210, 228, 245, 266, 285, 291, 294, 300, 343, 350, 380, 388, 399, 420, 475, 485, 490, 525, 532, 570, 582, 588, 665, 679, 686, 700, 735, 798, 931, 950, 970, 980, 1029, 1050, 1140, 1164, 1225, 1330, 1358, 1372, 1425, 1455, 1470, 1596, 1715, 1843, 1862, 1900, 1940, 1995, 2037, 2058, 2100, 2425, 2450, 2660, 2716, 2793, 2850, 2910, 2940, 3325, 3395, 3430, 3675, 3686, 3724, 3990, 4074, 4116, 4655, 4753, 4850, 4900, 5145, 5529, 5586, 5700, 5820, 6517, 6650, 6790, 6860, 7275, 7350, 7372, 7980, 8148, 8575, 9215, 9310, 9506, 9700, 9975, 10185, 10290, 11058, 11172, 12901, 13034, 13300, 13580, 13965, 14259, 14550, 14700, 16975, 17150, 18430, 18620, 19012, 19551, 19950, 20370, 20580, 22116, 23275, 23765, 25725, 25802, 26068, 27645, 27930, 28518, 29100, 32585, 33271, 33950, 34300, 36860, 38703, 39102, 39900, 40740, 46075, 46550, 47530, 50925, 51450, 51604, 55290, 55860, 57036, 64505, 65170, 66542, 67900, 69825, 71295, 77406, 78204, 90307, 92150, 93100, 95060, 97755, 99813, 101850, 102900, 110580, 118825, 129010, 130340, 133084, 138225, 139650, 142590, 154812, 162925, 166355, 180614, 184300, 193515, 195510, 199626, 203700, 237650, 258020, 270921, 276450, 279300, 285180, 322525, 325850, 332710, 356475, 361228, 387030, 391020, 399252, 451535, 475300, 488775, 499065, 541842, 552900, 632149, 645050, 651700, 665420, 712950, 774060, 831775, 903070, 967575, 977550, 998130, 1083684, 1264298, 1290100, 1354605, 1425900, 1663550, 1806140, 1896447, 1935150, 1955100, 1996260, 2257675, 2495325, 2528596, 2709210, 3160745, 3327100, 3792894, 3870300, 4515350, 4990650, 5418420, 6321490, 6773025, 7585788, 9030700, 9482235, 9981300, 12642980, 13546050, 15803725, 18964470, 27092100, 31607450, 37928940, 47411175, 63214900, 94822350, 189644700]

約数ペア:

[(1, 189644700), (2, 94822350), (3, 63214900), (4, 47411175), (5, 37928940), (6, 31607450), (7, 27092100), (10, 18964470), (12, 15803725), (14, 13546050), (15, 12642980), (19, 9981300), (20, 9482235), (21, 9030700), (25, 7585788), (28, 6773025), (30, 6321490), (35, 5418420), (38, 4990650), (42, 4515350), (49, 3870300), (50, 3792894), (57, 3327100), (60, 3160745), (70, 2709210), (75, 2528596), (76, 2495325), (84, 2257675), (95, 1996260), (97, 1955100), (98, 1935150), (100, 1896447), (105, 1806140), (114, 1663550), (133, 1425900), (140, 1354605), (147, 1290100), (150, 1264298), (175, 1083684), (190, 998130), (194, 977550), (196, 967575), (210, 903070), (228, 831775), (245, 774060), (266, 712950), (285, 665420), (291, 651700), (294, 645050), (300, 632149), (343, 552900), (350, 541842), (380, 499065), (388, 488775), (399, 475300), (420, 451535), (475, 399252), (485, 391020), (490, 387030), (525, 361228), (532, 356475), (570, 332710), (582, 325850), (588, 322525), (665, 285180), (679, 279300), (686, 276450), (700, 270921), (735, 258020), (798, 237650), (931, 203700), (950, 199626), (970, 195510), (980, 193515), (1029, 184300), (1050, 180614), (1140, 166355), (1164, 162925), (1225, 154812), (1330, 142590), (1358, 139650), (1372, 138225), (1425, 133084), (1455, 130340), (1470, 129010), (1596, 118825), (1715, 110580), (1843, 102900), (1862, 101850), (1900, 99813), (1940, 97755), (1995, 95060), (2037, 93100), (2058, 92150), (2100, 90307), (2425, 78204), (2450, 77406), (2660, 71295), (2716, 69825), (2793, 67900), (2850, 66542), (2910, 65170), (2940, 64505), (3325, 57036), (3395, 55860), (3430, 55290), (3675, 51604), (3686, 51450), (3724, 50925), (3990, 47530), (4074, 46550), (4116, 46075), (4655, 40740), (4753, 39900), (4850, 39102), (4900, 38703), (5145, 36860), (5529, 34300), (5586, 33950), (5700, 33271), (5820, 32585), (6517, 29100), (6650, 28518), (6790, 27930), (6860, 27645), (7275, 26068), (7350, 25802), (7372, 25725), (7980, 23765), (8148, 23275), (8575, 22116), (9215, 20580), (9310, 20370), (9506, 19950), (9700, 19551), (9975, 19012), (10185, 18620), (10290, 18430), (11058, 17150), (11172, 16975), (12901, 14700), (13034, 14550), (13300, 14259), (13580, 13965)]