127218140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53453}}^1$

素因数の和:53486

約数の個数: 48

約数和(自身を含む): 323289792

約数和(自身を除く): 196071652

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 53453, 106906, 213812, 267265, 374171, 534530, 748342, 908701, 1069060, 1496684, 1817402, 1870855, 3634804, 3741710, 4543505, 6360907, 7483420, 9087010, 12721814, 18174020, 25443628, 31804535, 63609070, 127218140]

約数ペア:

[(1, 127218140), (2, 63609070), (4, 31804535), (5, 25443628), (7, 18174020), (10, 12721814), (14, 9087010), (17, 7483420), (20, 6360907), (28, 4543505), (34, 3741710), (35, 3634804), (68, 1870855), (70, 1817402), (85, 1496684), (119, 1069060), (140, 908701), (170, 748342), (238, 534530), (340, 374171), (476, 267265), (595, 213812), (1190, 106906), (2380, 53453)]