77857450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:808

約数の個数: 72

約数和(自身を含む): 168762636

約数和(自身を除く): 90905186

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 121, 170, 187, 242, 275, 374, 425, 550, 605, 757, 850, 935, 1210, 1514, 1870, 2057, 3025, 3785, 4114, 4675, 6050, 7570, 8327, 9350, 10285, 12869, 16654, 18925, 20570, 25738, 37850, 41635, 51425, 64345, 83270, 91597, 102850, 128690, 141559, 183194, 208175, 283118, 321725, 416350, 457985, 643450, 707795, 915970, 1415590, 1557149, 2289925, 3114298, 3538975, 4579850, 7077950, 7785745, 15571490, 38928725, 77857450]

約数ペア:

[(1, 77857450), (2, 38928725), (5, 15571490), (10, 7785745), (11, 7077950), (17, 4579850), (22, 3538975), (25, 3114298), (34, 2289925), (50, 1557149), (55, 1415590), (85, 915970), (110, 707795), (121, 643450), (170, 457985), (187, 416350), (242, 321725), (275, 283118), (374, 208175), (425, 183194), (550, 141559), (605, 128690), (757, 102850), (850, 91597), (935, 83270), (1210, 64345), (1514, 51425), (1870, 41635), (2057, 37850), (3025, 25738), (3785, 20570), (4114, 18925), (4675, 16654), (6050, 12869), (7570, 10285), (8327, 9350)]