137861750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^3\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 280687680

約数和(自身を除く): 142825930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 251, 325, 338, 502, 650, 845, 1255, 1625, 1690, 2197, 2510, 3250, 3263, 4225, 4394, 6275, 6526, 8450, 10985, 12550, 16315, 21125, 21970, 31375, 32630, 42250, 42419, 54925, 62750, 81575, 84838, 109850, 163150, 212095, 274625, 407875, 424190, 549250, 551447, 815750, 1060475, 1102894, 2120950, 2757235, 5302375, 5514470, 10604750, 13786175, 27572350, 68930875, 137861750]

約数ペア:

[(1, 137861750), (2, 68930875), (5, 27572350), (10, 13786175), (13, 10604750), (25, 5514470), (26, 5302375), (50, 2757235), (65, 2120950), (125, 1102894), (130, 1060475), (169, 815750), (250, 551447), (251, 549250), (325, 424190), (338, 407875), (502, 274625), (650, 212095), (845, 163150), (1255, 109850), (1625, 84838), (1690, 81575), (2197, 62750), (2510, 54925), (3250, 42419), (3263, 42250), (4225, 32630), (4394, 31375), (6275, 21970), (6526, 21125), (8450, 16315), (10985, 12550)]