73875180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42457}}^1$

素因数の和:42498

約数の個数: 48

約数和(自身を含む): 213988320

約数和(自身を除く): 140113140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 42457, 84914, 127371, 169828, 212285, 254742, 424570, 509484, 636855, 849140, 1231253, 1273710, 2462506, 2547420, 3693759, 4925012, 6156265, 7387518, 12312530, 14775036, 18468795, 24625060, 36937590, 73875180]

約数ペア:

[(1, 73875180), (2, 36937590), (3, 24625060), (4, 18468795), (5, 14775036), (6, 12312530), (10, 7387518), (12, 6156265), (15, 4925012), (20, 3693759), (29, 2547420), (30, 2462506), (58, 1273710), (60, 1231253), (87, 849140), (116, 636855), (145, 509484), (174, 424570), (290, 254742), (348, 212285), (435, 169828), (580, 127371), (870, 84914), (1740, 42457)]