70244380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 153498240

約数和(自身を除く): 83253860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 281, 290, 431, 562, 580, 862, 1124, 1405, 1724, 2155, 2810, 4310, 5620, 8149, 8620, 12499, 16298, 24998, 32596, 40745, 49996, 62495, 81490, 121111, 124990, 162980, 242222, 249980, 484444, 605555, 1211110, 2422220, 3512219, 7024438, 14048876, 17561095, 35122190, 70244380]

約数ペア:

[(1, 70244380), (2, 35122190), (4, 17561095), (5, 14048876), (10, 7024438), (20, 3512219), (29, 2422220), (58, 1211110), (116, 605555), (145, 484444), (281, 249980), (290, 242222), (431, 162980), (562, 124990), (580, 121111), (862, 81490), (1124, 62495), (1405, 49996), (1724, 40745), (2155, 32596), (2810, 24998), (4310, 16298), (5620, 12499), (8149, 8620)]