172909010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{1031}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 322182144

約数和(自身を除く): 149273134

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 541, 1031, 1082, 2062, 2705, 5155, 5410, 10310, 16771, 31961, 33542, 63922, 83855, 159805, 167710, 319610, 557771, 1115542, 2788855, 5577710, 17290901, 34581802, 86454505, 172909010]

約数ペア:

[(1, 172909010), (2, 86454505), (5, 34581802), (10, 17290901), (31, 5577710), (62, 2788855), (155, 1115542), (310, 557771), (541, 319610), (1031, 167710), (1082, 159805), (2062, 83855), (2705, 63922), (5155, 33542), (5410, 31961), (10310, 16771)]