140050620

素因数分解:

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

素因数の和:28841

約数の個数: 72

約数和(自身を含む): 440569584

約数和(自身を除く): 300518964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 28817, 57634, 86451, 115268, 144085, 172902, 259353, 288170, 345804, 432255, 518706, 576340, 778059, 864510, 1037412, 1296765, 1556118, 1729020, 2334177, 2593530, 3112236, 3890295, 4668354, 5187060, 7002531, 7780590, 9336708, 11670885, 14005062, 15561180, 23341770, 28010124, 35012655, 46683540, 70025310, 140050620]

約数ペア:

[(1, 140050620), (2, 70025310), (3, 46683540), (4, 35012655), (5, 28010124), (6, 23341770), (9, 15561180), (10, 14005062), (12, 11670885), (15, 9336708), (18, 7780590), (20, 7002531), (27, 5187060), (30, 4668354), (36, 3890295), (45, 3112236), (54, 2593530), (60, 2334177), (81, 1729020), (90, 1556118), (108, 1296765), (135, 1037412), (162, 864510), (180, 778059), (243, 576340), (270, 518706), (324, 432255), (405, 345804), (486, 288170), (540, 259353), (810, 172902), (972, 144085), (1215, 115268), (1620, 86451), (2430, 57634), (4860, 28817)]