138229780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14369}}^1$

素因数の和:14428

約数の個数: 48

約数和(自身を含む): 321083280

約数和(自身を除く): 182853500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 14369, 28738, 57476, 71845, 143690, 186797, 287380, 373594, 531653, 747188, 933985, 1063306, 1867970, 2126612, 2658265, 3735940, 5316530, 6911489, 10633060, 13822978, 27645956, 34557445, 69114890, 138229780]

約数ペア:

[(1, 138229780), (2, 69114890), (4, 34557445), (5, 27645956), (10, 13822978), (13, 10633060), (20, 6911489), (26, 5316530), (37, 3735940), (52, 2658265), (65, 2126612), (74, 1867970), (130, 1063306), (148, 933985), (185, 747188), (260, 531653), (370, 373594), (481, 287380), (740, 186797), (962, 143690), (1924, 71845), (2405, 57476), (4810, 28738), (9620, 14369)]