129995090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 256760064

約数和(自身を除く): 126764974

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 289, 310, 527, 578, 1054, 1445, 1451, 2635, 2890, 2902, 5270, 7255, 8959, 14510, 17918, 24667, 44795, 44981, 49334, 89590, 89962, 123335, 224905, 246670, 419339, 449810, 764677, 838678, 1529354, 2096695, 3823385, 4193390, 7646770, 12999509, 25999018, 64997545, 129995090]

約数ペア:

[(1, 129995090), (2, 64997545), (5, 25999018), (10, 12999509), (17, 7646770), (31, 4193390), (34, 3823385), (62, 2096695), (85, 1529354), (155, 838678), (170, 764677), (289, 449810), (310, 419339), (527, 246670), (578, 224905), (1054, 123335), (1445, 89962), (1451, 89590), (2635, 49334), (2890, 44981), (2902, 44795), (5270, 24667), (7255, 17918), (8959, 14510)]