69721860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89387}}^1$

素因数の和:89412

約数の個数: 48

約数和(自身を含む): 210240576

約数和(自身を除く): 140518716

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, 89387, 178774, 268161, 357548, 446935, 536322, 893870, 1072644, 1162031, 1340805, 1787740, 2324062, 2681610, 3486093, 4648124, 5363220, 5810155, 6972186, 11620310, 13944372, 17430465, 23240620, 34860930, 69721860]

約数ペア:

[(1, 69721860), (2, 34860930), (3, 23240620), (4, 17430465), (5, 13944372), (6, 11620310), (10, 6972186), (12, 5810155), (13, 5363220), (15, 4648124), (20, 3486093), (26, 2681610), (30, 2324062), (39, 1787740), (52, 1340805), (60, 1162031), (65, 1072644), (78, 893870), (130, 536322), (156, 446935), (195, 357548), (260, 268161), (390, 178774), (780, 89387)]