140672820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18461}}^1$

素因数の和:18600

約数の個数: 48

約数和(自身を含む): 397006848

約数和(自身を除く): 256334028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 18461, 36922, 55383, 73844, 92305, 110766, 184610, 221532, 276915, 369220, 553830, 1107660, 2344547, 4689094, 7033641, 9378188, 11722735, 14067282, 23445470, 28134564, 35168205, 46890940, 70336410, 140672820]

約数ペア:

[(1, 140672820), (2, 70336410), (3, 46890940), (4, 35168205), (5, 28134564), (6, 23445470), (10, 14067282), (12, 11722735), (15, 9378188), (20, 7033641), (30, 4689094), (60, 2344547), (127, 1107660), (254, 553830), (381, 369220), (508, 276915), (635, 221532), (762, 184610), (1270, 110766), (1524, 92305), (1905, 73844), (2540, 55383), (3810, 36922), (7620, 18461)]