89640390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{426859}}^1$

素因数の和:426876

約数の個数: 32

約数和(自身を含む): 245871360

約数和(自身を除く): 156230970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 426859, 853718, 1280577, 2134295, 2561154, 2988013, 4268590, 5976026, 6402885, 8964039, 12805770, 14940065, 17928078, 29880130, 44820195, 89640390]

約数ペア:

[(1, 89640390), (2, 44820195), (3, 29880130), (5, 17928078), (6, 14940065), (7, 12805770), (10, 8964039), (14, 6402885), (15, 5976026), (21, 4268590), (30, 2988013), (35, 2561154), (42, 2134295), (70, 1280577), (105, 853718), (210, 426859)]