86787960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103319}}^1$

素因数の和:103340

約数の個数: 64

約数和(自身を含む): 297561600

約数和(自身を除く): 210773640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 103319, 206638, 309957, 413276, 516595, 619914, 723233, 826552, 1033190, 1239828, 1446466, 1549785, 2066380, 2169699, 2479656, 2892932, 3099570, 3616165, 4132760, 4339398, 5785864, 6199140, 7232330, 8678796, 10848495, 12398280, 14464660, 17357592, 21696990, 28929320, 43393980, 86787960]

約数ペア:

[(1, 86787960), (2, 43393980), (3, 28929320), (4, 21696990), (5, 17357592), (6, 14464660), (7, 12398280), (8, 10848495), (10, 8678796), (12, 7232330), (14, 6199140), (15, 5785864), (20, 4339398), (21, 4132760), (24, 3616165), (28, 3099570), (30, 2892932), (35, 2479656), (40, 2169699), (42, 2066380), (56, 1549785), (60, 1446466), (70, 1239828), (84, 1033190), (105, 826552), (120, 723233), (140, 619914), (168, 516595), (210, 413276), (280, 309957), (420, 206638), (840, 103319)]