39675720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 137376000

約数和(自身を除く): 97700280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 317, 420, 447, 596, 634, 745, 840, 894, 951, 1043, 1192, 1268, 1490, 1585, 1788, 1902, 2086, 2219, 2235, 2536, 2980, 3129, 3170, 3576, 3804, 4172, 4438, 4470, 4755, 5215, 5960, 6258, 6340, 6657, 7608, 8344, 8876, 8940, 9510, 10430, 11095, 12516, 12680, 13314, 15645, 17752, 17880, 19020, 20860, 22190, 25032, 26628, 31290, 33285, 38040, 41720, 44380, 47233, 53256, 62580, 66570, 88760, 94466, 125160, 133140, 141699, 188932, 236165, 266280, 283398, 330631, 377864, 472330, 566796, 661262, 708495, 944660, 991893, 1133592, 1322524, 1416990, 1653155, 1889320, 1983786, 2645048, 2833980, 3306310, 3967572, 4959465, 5667960, 6612620, 7935144, 9918930, 13225240, 19837860, 39675720]

約数ペア:

[(1, 39675720), (2, 19837860), (3, 13225240), (4, 9918930), (5, 7935144), (6, 6612620), (7, 5667960), (8, 4959465), (10, 3967572), (12, 3306310), (14, 2833980), (15, 2645048), (20, 1983786), (21, 1889320), (24, 1653155), (28, 1416990), (30, 1322524), (35, 1133592), (40, 991893), (42, 944660), (56, 708495), (60, 661262), (70, 566796), (84, 472330), (105, 377864), (120, 330631), (140, 283398), (149, 266280), (168, 236165), (210, 188932), (280, 141699), (298, 133140), (317, 125160), (420, 94466), (447, 88760), (596, 66570), (634, 62580), (745, 53256), (840, 47233), (894, 44380), (951, 41720), (1043, 38040), (1192, 33285), (1268, 31290), (1490, 26628), (1585, 25032), (1788, 22190), (1902, 20860), (2086, 19020), (2219, 17880), (2235, 17752), (2536, 15645), (2980, 13314), (3129, 12680), (3170, 12516), (3576, 11095), (3804, 10430), (4172, 9510), (4438, 8940), (4470, 8876), (4755, 8344), (5215, 7608), (5960, 6657), (6258, 6340)]