147931420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81281}}^1$

素因数の和:81310

約数の個数: 48

約数和(自身を含む): 382350528

約数和(自身を除く): 234419108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 81281, 162562, 325124, 406405, 568967, 812810, 1056653, 1137934, 1625620, 2113306, 2275868, 2844835, 4226612, 5283265, 5689670, 7396571, 10566530, 11379340, 14793142, 21133060, 29586284, 36982855, 73965710, 147931420]

約数ペア:

[(1, 147931420), (2, 73965710), (4, 36982855), (5, 29586284), (7, 21133060), (10, 14793142), (13, 11379340), (14, 10566530), (20, 7396571), (26, 5689670), (28, 5283265), (35, 4226612), (52, 2844835), (65, 2275868), (70, 2113306), (91, 1625620), (130, 1137934), (140, 1056653), (182, 812810), (260, 568967), (364, 406405), (455, 325124), (910, 162562), (1820, 81281)]