4031250

素因数分解:

$2^1\times 3^1\times 5^6\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 56

約数和(自身を含む): 10312368

約数和(自身を除く): 6281118

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 125, 129, 150, 215, 250, 258, 375, 430, 625, 645, 750, 1075, 1250, 1290, 1875, 2150, 3125, 3225, 3750, 5375, 6250, 6450, 9375, 10750, 15625, 16125, 18750, 26875, 31250, 32250, 46875, 53750, 80625, 93750, 134375, 161250, 268750, 403125, 671875, 806250, 1343750, 2015625, 4031250]

約数ペア:

[(1, 4031250), (2, 2015625), (3, 1343750), (5, 806250), (6, 671875), (10, 403125), (15, 268750), (25, 161250), (30, 134375), (43, 93750), (50, 80625), (75, 53750), (86, 46875), (125, 32250), (129, 31250), (150, 26875), (215, 18750), (250, 16125), (258, 15625), (375, 10750), (430, 9375), (625, 6450), (645, 6250), (750, 5375), (1075, 3750), (1250, 3225), (1290, 3125), (1875, 2150)]