290231710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 575268480

約数和(自身を除く): 285036770

約数列:

[1, 2, 5, 10, 23, 29, 46, 53, 58, 106, 115, 145, 230, 265, 290, 530, 667, 821, 1219, 1334, 1537, 1642, 2438, 3074, 3335, 4105, 6095, 6670, 7685, 8210, 12190, 15370, 18883, 23809, 35351, 37766, 43513, 47618, 70702, 87026, 94415, 119045, 176755, 188830, 217565, 238090, 353510, 435130, 547607, 1000799, 1095214, 1261877, 2001598, 2523754, 2738035, 5003995, 5476070, 6309385, 10007990, 12618770, 29023171, 58046342, 145115855, 290231710]

約数ペア:

[(1, 290231710), (2, 145115855), (5, 58046342), (10, 29023171), (23, 12618770), (29, 10007990), (46, 6309385), (53, 5476070), (58, 5003995), (106, 2738035), (115, 2523754), (145, 2001598), (230, 1261877), (265, 1095214), (290, 1000799), (530, 547607), (667, 435130), (821, 353510), (1219, 238090), (1334, 217565), (1537, 188830), (1642, 176755), (2438, 119045), (3074, 94415), (3335, 87026), (4105, 70702), (6095, 47618), (6670, 43513), (7685, 37766), (8210, 35351), (12190, 23809), (15370, 18883)]