139408140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{29411}}^1$

素因数の和:29502

約数の個数: 48

約数和(自身を含む): 395297280

約数和(自身を除く): 255889140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 29411, 58822, 88233, 117644, 147055, 176466, 294110, 352932, 441165, 588220, 882330, 1764660, 2323469, 4646938, 6970407, 9293876, 11617345, 13940814, 23234690, 27881628, 34852035, 46469380, 69704070, 139408140]

約数ペア:

[(1, 139408140), (2, 69704070), (3, 46469380), (4, 34852035), (5, 27881628), (6, 23234690), (10, 13940814), (12, 11617345), (15, 9293876), (20, 6970407), (30, 4646938), (60, 2323469), (79, 1764660), (158, 882330), (237, 588220), (316, 441165), (395, 352932), (474, 294110), (790, 176466), (948, 147055), (1185, 117644), (1580, 88233), (2370, 58822), (4740, 29411)]