65220090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1879}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 170553600

約数和(自身を除く): 105333510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 890, 1157, 1335, 1879, 2314, 2670, 3471, 3758, 5637, 5785, 6942, 9395, 11274, 11570, 17355, 18790, 24427, 28185, 34710, 48854, 56370, 73281, 122135, 146562, 167231, 244270, 334462, 366405, 501693, 732810, 836155, 1003386, 1672310, 2174003, 2508465, 4348006, 5016930, 6522009, 10870015, 13044018, 21740030, 32610045, 65220090]

約数ペア:

[(1, 65220090), (2, 32610045), (3, 21740030), (5, 13044018), (6, 10870015), (10, 6522009), (13, 5016930), (15, 4348006), (26, 2508465), (30, 2174003), (39, 1672310), (65, 1003386), (78, 836155), (89, 732810), (130, 501693), (178, 366405), (195, 334462), (267, 244270), (390, 167231), (445, 146562), (534, 122135), (890, 73281), (1157, 56370), (1335, 48854), (1879, 34710), (2314, 28185), (2670, 24427), (3471, 18790), (3758, 17355), (5637, 11570), (5785, 11274), (6942, 9395)]