72518770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 144825408

約数和(自身を除く): 72306638

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 289, 391, 578, 782, 1091, 1445, 1955, 2182, 2890, 3910, 5455, 6647, 10910, 13294, 18547, 25093, 33235, 37094, 50186, 66470, 92735, 125465, 185470, 250930, 315299, 426581, 630598, 853162, 1576495, 2132905, 3152990, 4265810, 7251877, 14503754, 36259385, 72518770]

約数ペア:

[(1, 72518770), (2, 36259385), (5, 14503754), (10, 7251877), (17, 4265810), (23, 3152990), (34, 2132905), (46, 1576495), (85, 853162), (115, 630598), (170, 426581), (230, 315299), (289, 250930), (391, 185470), (578, 125465), (782, 92735), (1091, 66470), (1445, 50186), (1955, 37094), (2182, 33235), (2890, 25093), (3910, 18547), (5455, 13294), (6647, 10910)]