157828710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{811}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 409248000

約数和(自身を除く): 251419290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 499, 811, 998, 1497, 1622, 2433, 2495, 2994, 4055, 4866, 4990, 6487, 7485, 8110, 10543, 12165, 12974, 14970, 19461, 21086, 24330, 31629, 32435, 38922, 52715, 63258, 64870, 97305, 105430, 158145, 194610, 316290, 404689, 809378, 1214067, 2023445, 2428134, 4046890, 5260957, 6070335, 10521914, 12140670, 15782871, 26304785, 31565742, 52609570, 78914355, 157828710]

約数ペア:

[(1, 157828710), (2, 78914355), (3, 52609570), (5, 31565742), (6, 26304785), (10, 15782871), (13, 12140670), (15, 10521914), (26, 6070335), (30, 5260957), (39, 4046890), (65, 2428134), (78, 2023445), (130, 1214067), (195, 809378), (390, 404689), (499, 316290), (811, 194610), (998, 158145), (1497, 105430), (1622, 97305), (2433, 64870), (2495, 63258), (2994, 52715), (4055, 38922), (4866, 32435), (4990, 31629), (6487, 24330), (7485, 21086), (8110, 19461), (10543, 14970), (12165, 12974)]