77106420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{428369}}^1$

素因数の和:428384

約数の個数: 36

約数和(自身を含む): 233890020

約数和(自身を除く): 156783600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 428369, 856738, 1285107, 1713476, 2141845, 2570214, 3855321, 4283690, 5140428, 6425535, 7710642, 8567380, 12851070, 15421284, 19276605, 25702140, 38553210, 77106420]

約数ペア:

[(1, 77106420), (2, 38553210), (3, 25702140), (4, 19276605), (5, 15421284), (6, 12851070), (9, 8567380), (10, 7710642), (12, 6425535), (15, 5140428), (18, 4283690), (20, 3855321), (30, 2570214), (36, 2141845), (45, 1713476), (60, 1285107), (90, 856738), (180, 428369)]