315087249940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{433}}^1\times {\mathrm{3739}}^1$

素因数の和:4481

約数の個数: 96

約数和(自身を含む): 683908727040

約数和(自身を除く): 368821477100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 263, 370, 433, 526, 740, 866, 1052, 1315, 1732, 2165, 2630, 3739, 4330, 5260, 7478, 8660, 9731, 14956, 16021, 18695, 19462, 32042, 37390, 38924, 48655, 64084, 74780, 80105, 97310, 113879, 138343, 160210, 194620, 227758, 276686, 320420, 455516, 553372, 569395, 691715, 983357, 1138790, 1383430, 1618987, 1966714, 2277580, 2766860, 3237974, 3933428, 4213523, 4916785, 6475948, 8094935, 8427046, 9833570, 16189870, 16854092, 19667140, 21067615, 32379740, 36384209, 42135230, 59902519, 72768418, 84270460, 119805038, 145536836, 181921045, 239610076, 299512595, 363842090, 425793581, 599025190, 727684180, 851587162, 1198050380, 1703174324, 2128967905, 4257935810, 8515871620, 15754362497, 31508724994, 63017449988, 78771812485, 157543624970, 315087249940]

約数ペア:

[(1, 315087249940), (2, 157543624970), (4, 78771812485), (5, 63017449988), (10, 31508724994), (20, 15754362497), (37, 8515871620), (74, 4257935810), (148, 2128967905), (185, 1703174324), (263, 1198050380), (370, 851587162), (433, 727684180), (526, 599025190), (740, 425793581), (866, 363842090), (1052, 299512595), (1315, 239610076), (1732, 181921045), (2165, 145536836), (2630, 119805038), (3739, 84270460), (4330, 72768418), (5260, 59902519), (7478, 42135230), (8660, 36384209), (9731, 32379740), (14956, 21067615), (16021, 19667140), (18695, 16854092), (19462, 16189870), (32042, 9833570), (37390, 8427046), (38924, 8094935), (48655, 6475948), (64084, 4916785), (74780, 4213523), (80105, 3933428), (97310, 3237974), (113879, 2766860), (138343, 2277580), (160210, 1966714), (194620, 1618987), (227758, 1383430), (276686, 1138790), (320420, 983357), (455516, 691715), (553372, 569395)]