61405260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{146203}}^1$

素因数の和:146222

約数の個数: 48

約数和(自身を含む): 196498176

約数和(自身を除く): 135092916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 146203, 292406, 438609, 584812, 731015, 877218, 1023421, 1462030, 1754436, 2046842, 2193045, 2924060, 3070263, 4093684, 4386090, 5117105, 6140526, 8772180, 10234210, 12281052, 15351315, 20468420, 30702630, 61405260]

約数ペア:

[(1, 61405260), (2, 30702630), (3, 20468420), (4, 15351315), (5, 12281052), (6, 10234210), (7, 8772180), (10, 6140526), (12, 5117105), (14, 4386090), (15, 4093684), (20, 3070263), (21, 2924060), (28, 2193045), (30, 2046842), (35, 1754436), (42, 1462030), (60, 1023421), (70, 877218), (84, 731015), (105, 584812), (140, 438609), (210, 292406), (420, 146203)]