129898510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 273695760

約数和(自身を除く): 143797250

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 179, 245, 358, 490, 895, 1253, 1481, 1790, 2506, 2962, 6265, 7405, 8771, 10367, 12530, 14810, 17542, 20734, 43855, 51835, 72569, 87710, 103670, 145138, 265099, 362845, 530198, 725690, 1325495, 1855693, 2650990, 3711386, 9278465, 12989851, 18556930, 25979702, 64949255, 129898510]

約数ペア:

[(1, 129898510), (2, 64949255), (5, 25979702), (7, 18556930), (10, 12989851), (14, 9278465), (35, 3711386), (49, 2650990), (70, 1855693), (98, 1325495), (179, 725690), (245, 530198), (358, 362845), (490, 265099), (895, 145138), (1253, 103670), (1481, 87710), (1790, 72569), (2506, 51835), (2962, 43855), (6265, 20734), (7405, 17542), (8771, 14810), (10367, 12530)]