85001690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{274199}}^1$

素因数の和:274237

約数の個数: 16

約数和(自身を含む): 157939200

約数和(自身を除く): 72937510

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 274199, 548398, 1370995, 2741990, 8500169, 17000338, 42500845, 85001690]

約数ペア:

[(1, 85001690), (2, 42500845), (5, 17000338), (10, 8500169), (31, 2741990), (62, 1370995), (155, 548398), (310, 274199)]