101727980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^2\times {\mathrm{271}}^1$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 215993568

約数和(自身を除く): 114265588

約数列:

[1, 2, 4, 5, 10, 20, 137, 271, 274, 542, 548, 685, 1084, 1355, 1370, 2710, 2740, 5420, 18769, 37127, 37538, 74254, 75076, 93845, 148508, 185635, 187690, 371270, 375380, 742540, 5086399, 10172798, 20345596, 25431995, 50863990, 101727980]

約数ペア:

[(1, 101727980), (2, 50863990), (4, 25431995), (5, 20345596), (10, 10172798), (20, 5086399), (137, 742540), (271, 375380), (274, 371270), (542, 187690), (548, 185635), (685, 148508), (1084, 93845), (1355, 75076), (1370, 74254), (2710, 37538), (2740, 37127), (5420, 18769)]