59777780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1613}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 134220240

約数和(自身を除く): 74442460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1613, 1853, 2180, 3226, 3706, 6452, 7412, 8065, 9265, 16130, 18530, 27421, 32260, 37060, 54842, 109684, 137105, 175817, 274210, 351634, 548420, 703268, 879085, 1758170, 2988889, 3516340, 5977778, 11955556, 14944445, 29888890, 59777780]

約数ペア:

[(1, 59777780), (2, 29888890), (4, 14944445), (5, 11955556), (10, 5977778), (17, 3516340), (20, 2988889), (34, 1758170), (68, 879085), (85, 703268), (109, 548420), (170, 351634), (218, 274210), (340, 175817), (436, 137105), (545, 109684), (1090, 54842), (1613, 37060), (1853, 32260), (2180, 27421), (3226, 18530), (3706, 16130), (6452, 9265), (7412, 8065)]