123141700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{10177}}^1$

素因数の和:10213

約数の個数: 54

約数和(自身を含む): 293747258

約数和(自身を除く): 170605558

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 10177, 12100, 20354, 40708, 50885, 101770, 111947, 203540, 223894, 254425, 447788, 508850, 559735, 1017700, 1119470, 1231417, 2238940, 2462834, 2798675, 4925668, 5597350, 6157085, 11194700, 12314170, 24628340, 30785425, 61570850, 123141700]

約数ペア:

[(1, 123141700), (2, 61570850), (4, 30785425), (5, 24628340), (10, 12314170), (11, 11194700), (20, 6157085), (22, 5597350), (25, 4925668), (44, 2798675), (50, 2462834), (55, 2238940), (100, 1231417), (110, 1119470), (121, 1017700), (220, 559735), (242, 508850), (275, 447788), (484, 254425), (550, 223894), (605, 203540), (1100, 111947), (1210, 101770), (2420, 50885), (3025, 40708), (6050, 20354), (10177, 12100)]