77907180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99881}}^1$

素因数の和:99906

約数の個数: 48

約数和(自身を含む): 234922464

約数和(自身を除く): 157015284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 99881, 199762, 299643, 399524, 499405, 599286, 998810, 1198572, 1298453, 1498215, 1997620, 2596906, 2996430, 3895359, 5193812, 5992860, 6492265, 7790718, 12984530, 15581436, 19476795, 25969060, 38953590, 77907180]

約数ペア:

[(1, 77907180), (2, 38953590), (3, 25969060), (4, 19476795), (5, 15581436), (6, 12984530), (10, 7790718), (12, 6492265), (13, 5992860), (15, 5193812), (20, 3895359), (26, 2996430), (30, 2596906), (39, 1997620), (52, 1498215), (60, 1298453), (65, 1198572), (78, 998810), (130, 599286), (156, 499405), (195, 399524), (260, 299643), (390, 199762), (780, 99881)]