81429450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{619}}^1\times {\mathrm{877}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 202501920

約数和(自身を除く): 121072470

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 619, 877, 1238, 1754, 1857, 2631, 3095, 3714, 4385, 5262, 6190, 8770, 9285, 13155, 15475, 18570, 21925, 26310, 30950, 43850, 46425, 65775, 92850, 131550, 542863, 1085726, 1628589, 2714315, 3257178, 5428630, 8142945, 13571575, 16285890, 27143150, 40714725, 81429450]

約数ペア:

[(1, 81429450), (2, 40714725), (3, 27143150), (5, 16285890), (6, 13571575), (10, 8142945), (15, 5428630), (25, 3257178), (30, 2714315), (50, 1628589), (75, 1085726), (150, 542863), (619, 131550), (877, 92850), (1238, 65775), (1754, 46425), (1857, 43850), (2631, 30950), (3095, 26310), (3714, 21925), (4385, 18570), (5262, 15475), (6190, 13155), (8770, 9285)]