61223540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{62473}}^1$

素因数の和:62496

約数の個数: 36

約数和(自身を含む): 149562756

約数和(自身を除く): 88339216

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 62473, 124946, 249892, 312365, 437311, 624730, 874622, 1249460, 1749244, 2186555, 3061177, 4373110, 6122354, 8746220, 12244708, 15305885, 30611770, 61223540]

約数ペア:

[(1, 61223540), (2, 30611770), (4, 15305885), (5, 12244708), (7, 8746220), (10, 6122354), (14, 4373110), (20, 3061177), (28, 2186555), (35, 1749244), (49, 1249460), (70, 874622), (98, 624730), (140, 437311), (196, 312365), (245, 249892), (490, 124946), (980, 62473)]