87372670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 197323776

約数和(自身を除く): 109951106

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 233, 385, 466, 487, 770, 974, 1165, 1631, 2330, 2435, 2563, 3262, 3409, 4870, 5126, 5357, 6818, 8155, 10714, 12815, 16310, 17045, 17941, 25630, 26785, 34090, 35882, 37499, 53570, 74998, 89705, 113471, 179410, 187495, 226942, 374990, 567355, 794297, 1134710, 1248181, 1588594, 2496362, 3971485, 6240905, 7942970, 8737267, 12481810, 17474534, 43686335, 87372670]

約数ペア:

[(1, 87372670), (2, 43686335), (5, 17474534), (7, 12481810), (10, 8737267), (11, 7942970), (14, 6240905), (22, 3971485), (35, 2496362), (55, 1588594), (70, 1248181), (77, 1134710), (110, 794297), (154, 567355), (233, 374990), (385, 226942), (466, 187495), (487, 179410), (770, 113471), (974, 89705), (1165, 74998), (1631, 53570), (2330, 37499), (2435, 35882), (2563, 34090), (3262, 26785), (3409, 25630), (4870, 17941), (5126, 17045), (5357, 16310), (6818, 12815), (8155, 10714)]