75146680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{769}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 194040000

約数和(自身を除く): 118893320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349, 698, 769, 1396, 1538, 1745, 2443, 2792, 3076, 3490, 3845, 4886, 5383, 6152, 6980, 7690, 9772, 10766, 12215, 13960, 15380, 19544, 21532, 24430, 26915, 30760, 43064, 48860, 53830, 97720, 107660, 215320, 268381, 536762, 1073524, 1341905, 1878667, 2147048, 2683810, 3757334, 5367620, 7514668, 9393335, 10735240, 15029336, 18786670, 37573340, 75146680]

約数ペア:

[(1, 75146680), (2, 37573340), (4, 18786670), (5, 15029336), (7, 10735240), (8, 9393335), (10, 7514668), (14, 5367620), (20, 3757334), (28, 2683810), (35, 2147048), (40, 1878667), (56, 1341905), (70, 1073524), (140, 536762), (280, 268381), (349, 215320), (698, 107660), (769, 97720), (1396, 53830), (1538, 48860), (1745, 43064), (2443, 30760), (2792, 26915), (3076, 24430), (3490, 21532), (3845, 19544), (4886, 15380), (5383, 13960), (6152, 12215), (6980, 10766), (7690, 9772)]