71725770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 192026880

約数和(自身を除く): 120301110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 421, 631, 842, 1262, 1263, 1893, 2105, 2526, 3155, 3786, 3789, 4210, 5679, 6310, 6315, 7578, 9465, 11358, 11367, 12630, 17037, 18930, 18945, 22734, 28395, 34074, 37890, 56790, 56835, 85185, 113670, 170370, 265651, 531302, 796953, 1328255, 1593906, 2390859, 2656510, 3984765, 4781718, 7172577, 7969530, 11954295, 14345154, 23908590, 35862885, 71725770]

約数ペア:

[(1, 71725770), (2, 35862885), (3, 23908590), (5, 14345154), (6, 11954295), (9, 7969530), (10, 7172577), (15, 4781718), (18, 3984765), (27, 2656510), (30, 2390859), (45, 1593906), (54, 1328255), (90, 796953), (135, 531302), (270, 265651), (421, 170370), (631, 113670), (842, 85185), (1262, 56835), (1263, 56790), (1893, 37890), (2105, 34074), (2526, 28395), (3155, 22734), (3786, 18945), (3789, 18930), (4210, 17037), (5679, 12630), (6310, 11367), (6315, 11358), (7578, 9465)]