87385060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7901}}^1$

素因数の和:7996

約数の個数: 48

約数和(自身を含む): 212405760

約数和(自身を除く): 125020700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 7901, 11060, 15802, 31604, 39505, 55307, 79010, 110614, 158020, 221228, 276535, 553070, 624179, 1106140, 1248358, 2496716, 3120895, 4369253, 6241790, 8738506, 12483580, 17477012, 21846265, 43692530, 87385060]

約数ペア:

[(1, 87385060), (2, 43692530), (4, 21846265), (5, 17477012), (7, 12483580), (10, 8738506), (14, 6241790), (20, 4369253), (28, 3120895), (35, 2496716), (70, 1248358), (79, 1106140), (140, 624179), (158, 553070), (316, 276535), (395, 221228), (553, 158020), (790, 110614), (1106, 79010), (1580, 55307), (2212, 39505), (2765, 31604), (5530, 15802), (7901, 11060)]