74347860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28817}}^1$

素因数の和:28872

約数の個数: 48

約数和(自身を含む): 213022656

約数和(自身を除く): 138674796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 28817, 57634, 86451, 115268, 144085, 172902, 288170, 345804, 432255, 576340, 864510, 1239131, 1729020, 2478262, 3717393, 4956524, 6195655, 7434786, 12391310, 14869572, 18586965, 24782620, 37173930, 74347860]

約数ペア:

[(1, 74347860), (2, 37173930), (3, 24782620), (4, 18586965), (5, 14869572), (6, 12391310), (10, 7434786), (12, 6195655), (15, 4956524), (20, 3717393), (30, 2478262), (43, 1729020), (60, 1239131), (86, 864510), (129, 576340), (172, 432255), (215, 345804), (258, 288170), (430, 172902), (516, 144085), (645, 115268), (860, 86451), (1290, 57634), (2580, 28817)]