72280250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 156529152

約数和(自身を除く): 84248902

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 125, 175, 206, 250, 350, 401, 515, 721, 802, 875, 1030, 1442, 1750, 2005, 2575, 2807, 3605, 4010, 5150, 5614, 7210, 10025, 12875, 14035, 18025, 20050, 25750, 28070, 36050, 41303, 50125, 70175, 82606, 90125, 100250, 140350, 180250, 206515, 289121, 350875, 413030, 578242, 701750, 1032575, 1445605, 2065150, 2891210, 5162875, 7228025, 10325750, 14456050, 36140125, 72280250]

約数ペア:

[(1, 72280250), (2, 36140125), (5, 14456050), (7, 10325750), (10, 7228025), (14, 5162875), (25, 2891210), (35, 2065150), (50, 1445605), (70, 1032575), (103, 701750), (125, 578242), (175, 413030), (206, 350875), (250, 289121), (350, 206515), (401, 180250), (515, 140350), (721, 100250), (802, 90125), (875, 82606), (1030, 70175), (1442, 50125), (1750, 41303), (2005, 36050), (2575, 28070), (2807, 25750), (3605, 20050), (4010, 18025), (5150, 14035), (5614, 12875), (7210, 10025)]