69745260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89417}}^1$

素因数の和:89442

約数の個数: 48

約数和(自身を含む): 210311136

約数和(自身を除く): 140565876

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, 89417, 178834, 268251, 357668, 447085, 536502, 894170, 1073004, 1162421, 1341255, 1788340, 2324842, 2682510, 3487263, 4649684, 5365020, 5812105, 6974526, 11624210, 13949052, 17436315, 23248420, 34872630, 69745260]

約数ペア:

[(1, 69745260), (2, 34872630), (3, 23248420), (4, 17436315), (5, 13949052), (6, 11624210), (10, 6974526), (12, 5812105), (13, 5365020), (15, 4649684), (20, 3487263), (26, 2682510), (30, 2324842), (39, 1788340), (52, 1341255), (60, 1162421), (65, 1073004), (78, 894170), (130, 536502), (156, 447085), (195, 357668), (260, 268251), (390, 178834), (780, 89417)]