90175428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{357839}}^1$

素因数の和:357856

約数の個数: 36

約数和(自身を含む): 260507520

約数和(自身を除く): 170332092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 357839, 715678, 1073517, 1431356, 2147034, 2504873, 3220551, 4294068, 5009746, 6441102, 7514619, 10019492, 12882204, 15029238, 22543857, 30058476, 45087714, 90175428]

約数ペア:

[(1, 90175428), (2, 45087714), (3, 30058476), (4, 22543857), (6, 15029238), (7, 12882204), (9, 10019492), (12, 7514619), (14, 6441102), (18, 5009746), (21, 4294068), (28, 3220551), (36, 2504873), (42, 2147034), (63, 1431356), (84, 1073517), (126, 715678), (252, 357839)]