168514235140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1\times {\mathrm{142319}}^1$

素因数の和:143212

約数の個数: 48

約数和(自身を含む): 359172414720

約数和(自身を除く): 190658179580

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 811, 1460, 1622, 3244, 4055, 8110, 16220, 59203, 118406, 142319, 236812, 284638, 296015, 569276, 592030, 711595, 1184060, 1423190, 2846380, 10389287, 20778574, 41557148, 51946435, 103892870, 115420709, 207785740, 230841418, 461682836, 577103545, 1154207090, 2308414180, 8425711757, 16851423514, 33702847028, 42128558785, 84257117570, 168514235140]

約数ペア:

[(1, 168514235140), (2, 84257117570), (4, 42128558785), (5, 33702847028), (10, 16851423514), (20, 8425711757), (73, 2308414180), (146, 1154207090), (292, 577103545), (365, 461682836), (730, 230841418), (811, 207785740), (1460, 115420709), (1622, 103892870), (3244, 51946435), (4055, 41557148), (8110, 20778574), (16220, 10389287), (59203, 2846380), (118406, 1423190), (142319, 1184060), (236812, 711595), (284638, 592030), (296015, 569276)]