84307750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{17749}}^1$

素因数の和:17785

約数の個数: 32

約数和(自身を含む): 166140000

約数和(自身を除く): 81832250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 17749, 35498, 88745, 177490, 337231, 443725, 674462, 887450, 1686155, 2218625, 3372310, 4437250, 8430775, 16861550, 42153875, 84307750]

約数ペア:

[(1, 84307750), (2, 42153875), (5, 16861550), (10, 8430775), (19, 4437250), (25, 3372310), (38, 2218625), (50, 1686155), (95, 887450), (125, 674462), (190, 443725), (250, 337231), (475, 177490), (950, 88745), (2375, 35498), (4750, 17749)]