74859990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{58031}}^1$

素因数の和:58084

約数の個数: 32

約数和(自身を含む): 183845376

約数和(自身を除く): 108985386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 58031, 116062, 174093, 290155, 348186, 580310, 870465, 1740930, 2495333, 4990666, 7485999, 12476665, 14971998, 24953330, 37429995, 74859990]

約数ペア:

[(1, 74859990), (2, 37429995), (3, 24953330), (5, 14971998), (6, 12476665), (10, 7485999), (15, 4990666), (30, 2495333), (43, 1740930), (86, 870465), (129, 580310), (215, 348186), (258, 290155), (430, 174093), (645, 116062), (1290, 58031)]