39510660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 130999680

約数和(自身を除く): 91489020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 98, 105, 140, 147, 151, 178, 196, 210, 245, 267, 294, 302, 356, 420, 445, 453, 490, 534, 588, 604, 623, 735, 755, 890, 906, 980, 1057, 1068, 1246, 1335, 1470, 1510, 1780, 1812, 1869, 2114, 2265, 2492, 2670, 2940, 3020, 3115, 3171, 3738, 4228, 4361, 4530, 5285, 5340, 6230, 6342, 7399, 7476, 8722, 9060, 9345, 10570, 12460, 12684, 13083, 13439, 14798, 15855, 17444, 18690, 21140, 21805, 22197, 26166, 26878, 29596, 31710, 36995, 37380, 40317, 43610, 44394, 52332, 53756, 63420, 65415, 67195, 73990, 80634, 87220, 88788, 94073, 110985, 130830, 134390, 147980, 161268, 188146, 201585, 221970, 261660, 268780, 282219, 376292, 403170, 443940, 470365, 564438, 658511, 806340, 940730, 1128876, 1317022, 1411095, 1881460, 1975533, 2634044, 2822190, 3292555, 3951066, 5644380, 6585110, 7902132, 9877665, 13170220, 19755330, 39510660]

約数ペア:

[(1, 39510660), (2, 19755330), (3, 13170220), (4, 9877665), (5, 7902132), (6, 6585110), (7, 5644380), (10, 3951066), (12, 3292555), (14, 2822190), (15, 2634044), (20, 1975533), (21, 1881460), (28, 1411095), (30, 1317022), (35, 1128876), (42, 940730), (49, 806340), (60, 658511), (70, 564438), (84, 470365), (89, 443940), (98, 403170), (105, 376292), (140, 282219), (147, 268780), (151, 261660), (178, 221970), (196, 201585), (210, 188146), (245, 161268), (267, 147980), (294, 134390), (302, 130830), (356, 110985), (420, 94073), (445, 88788), (453, 87220), (490, 80634), (534, 73990), (588, 67195), (604, 65415), (623, 63420), (735, 53756), (755, 52332), (890, 44394), (906, 43610), (980, 40317), (1057, 37380), (1068, 36995), (1246, 31710), (1335, 29596), (1470, 26878), (1510, 26166), (1780, 22197), (1812, 21805), (1869, 21140), (2114, 18690), (2265, 17444), (2492, 15855), (2670, 14798), (2940, 13439), (3020, 13083), (3115, 12684), (3171, 12460), (3738, 10570), (4228, 9345), (4361, 9060), (4530, 8722), (5285, 7476), (5340, 7399), (6230, 6342)]