63685580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 159667200

約数和(自身を除く): 95981620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 71, 86, 140, 142, 149, 172, 215, 284, 298, 301, 355, 430, 497, 596, 602, 710, 745, 860, 994, 1043, 1204, 1420, 1490, 1505, 1988, 2086, 2485, 2980, 3010, 3053, 4172, 4970, 5215, 6020, 6106, 6407, 9940, 10430, 10579, 12212, 12814, 15265, 20860, 21158, 21371, 25628, 30530, 32035, 42316, 42742, 44849, 52895, 61060, 64070, 74053, 85484, 89698, 105790, 106855, 128140, 148106, 179396, 211580, 213710, 224245, 296212, 370265, 427420, 448490, 454897, 740530, 896980, 909794, 1481060, 1819588, 2274485, 3184279, 4548970, 6368558, 9097940, 12737116, 15921395, 31842790, 63685580]

約数ペア:

[(1, 63685580), (2, 31842790), (4, 15921395), (5, 12737116), (7, 9097940), (10, 6368558), (14, 4548970), (20, 3184279), (28, 2274485), (35, 1819588), (43, 1481060), (70, 909794), (71, 896980), (86, 740530), (140, 454897), (142, 448490), (149, 427420), (172, 370265), (215, 296212), (284, 224245), (298, 213710), (301, 211580), (355, 179396), (430, 148106), (497, 128140), (596, 106855), (602, 105790), (710, 89698), (745, 85484), (860, 74053), (994, 64070), (1043, 61060), (1204, 52895), (1420, 44849), (1490, 42742), (1505, 42316), (1988, 32035), (2086, 30530), (2485, 25628), (2980, 21371), (3010, 21158), (3053, 20860), (4172, 15265), (4970, 12814), (5215, 12212), (6020, 10579), (6106, 10430), (6407, 9940)]