210822710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 446221440

約数和(自身を除く): 235398730

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 97, 122, 194, 305, 427, 485, 509, 610, 679, 854, 970, 1018, 1358, 2135, 2545, 3395, 3563, 4270, 5090, 5917, 6790, 7126, 11834, 17815, 29585, 31049, 35630, 41419, 49373, 59170, 62098, 82838, 98746, 155245, 207095, 217343, 246865, 310490, 345611, 414190, 434686, 493730, 691222, 1086715, 1728055, 2173430, 3011753, 3456110, 6023506, 15058765, 21082271, 30117530, 42164542, 105411355, 210822710]

約数ペア:

[(1, 210822710), (2, 105411355), (5, 42164542), (7, 30117530), (10, 21082271), (14, 15058765), (35, 6023506), (61, 3456110), (70, 3011753), (97, 2173430), (122, 1728055), (194, 1086715), (305, 691222), (427, 493730), (485, 434686), (509, 414190), (610, 345611), (679, 310490), (854, 246865), (970, 217343), (1018, 207095), (1358, 155245), (2135, 98746), (2545, 82838), (3395, 62098), (3563, 59170), (4270, 49373), (5090, 41419), (5917, 35630), (6790, 31049), (7126, 29585), (11834, 17815)]