147706740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1343

約数の個数: 120

約数和(自身を含む): 470085000

約数和(自身を除く): 322378260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 810, 876, 1095, 1249, 1314, 1460, 1620, 1971, 2190, 2498, 2628, 3285, 3747, 3942, 4380, 4996, 5913, 6245, 6570, 7494, 7884, 9855, 11241, 11826, 12490, 13140, 14988, 18735, 19710, 22482, 23652, 24980, 29565, 33723, 37470, 39420, 44964, 56205, 59130, 67446, 74940, 91177, 101169, 112410, 118260, 134892, 168615, 182354, 202338, 224820, 273531, 337230, 364708, 404676, 455885, 505845, 547062, 674460, 820593, 911770, 1011690, 1094124, 1367655, 1641186, 1823540, 2023380, 2461779, 2735310, 3282372, 4102965, 4923558, 5470620, 7385337, 8205930, 9847116, 12308895, 14770674, 16411860, 24617790, 29541348, 36926685, 49235580, 73853370, 147706740]

約数ペア:

[(1, 147706740), (2, 73853370), (3, 49235580), (4, 36926685), (5, 29541348), (6, 24617790), (9, 16411860), (10, 14770674), (12, 12308895), (15, 9847116), (18, 8205930), (20, 7385337), (27, 5470620), (30, 4923558), (36, 4102965), (45, 3282372), (54, 2735310), (60, 2461779), (73, 2023380), (81, 1823540), (90, 1641186), (108, 1367655), (135, 1094124), (146, 1011690), (162, 911770), (180, 820593), (219, 674460), (270, 547062), (292, 505845), (324, 455885), (365, 404676), (405, 364708), (438, 337230), (540, 273531), (657, 224820), (730, 202338), (810, 182354), (876, 168615), (1095, 134892), (1249, 118260), (1314, 112410), (1460, 101169), (1620, 91177), (1971, 74940), (2190, 67446), (2498, 59130), (2628, 56205), (3285, 44964), (3747, 39420), (3942, 37470), (4380, 33723), (4996, 29565), (5913, 24980), (6245, 23652), (6570, 22482), (7494, 19710), (7884, 18735), (9855, 14988), (11241, 13140), (11826, 12490)]