61555790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 120263616

約数和(自身を除く): 58707826

約数列:

[1, 2, 5, 10, 37, 43, 53, 73, 74, 86, 106, 146, 185, 215, 265, 365, 370, 430, 530, 730, 1591, 1961, 2279, 2701, 3139, 3182, 3869, 3922, 4558, 5402, 6278, 7738, 7955, 9805, 11395, 13505, 15695, 15910, 19345, 19610, 22790, 27010, 31390, 38690, 84323, 116143, 143153, 166367, 168646, 232286, 286306, 332734, 421615, 580715, 715765, 831835, 843230, 1161430, 1431530, 1663670, 6155579, 12311158, 30777895, 61555790]

約数ペア:

[(1, 61555790), (2, 30777895), (5, 12311158), (10, 6155579), (37, 1663670), (43, 1431530), (53, 1161430), (73, 843230), (74, 831835), (86, 715765), (106, 580715), (146, 421615), (185, 332734), (215, 286306), (265, 232286), (365, 168646), (370, 166367), (430, 143153), (530, 116143), (730, 84323), (1591, 38690), (1961, 31390), (2279, 27010), (2701, 22790), (3139, 19610), (3182, 19345), (3869, 15910), (3922, 15695), (4558, 13505), (5402, 11395), (6278, 9805), (7738, 7955)]