75812980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{122279}}^1$

素因数の和:122319

約数の個数: 24

約数和(自身を含む): 164344320

約数和(自身を除く): 88531340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 122279, 244558, 489116, 611395, 1222790, 2445580, 3790649, 7581298, 15162596, 18953245, 37906490, 75812980]

約数ペア:

[(1, 75812980), (2, 37906490), (4, 18953245), (5, 15162596), (10, 7581298), (20, 3790649), (31, 2445580), (62, 1222790), (124, 611395), (155, 489116), (310, 244558), (620, 122279)]