56541990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 141647616

約数和(自身を除く): 85105626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 53, 86, 106, 129, 159, 215, 258, 265, 318, 430, 530, 645, 795, 827, 1290, 1590, 1654, 2279, 2481, 4135, 4558, 4962, 6837, 8270, 11395, 12405, 13674, 22790, 24810, 34185, 35561, 43831, 68370, 71122, 87662, 106683, 131493, 177805, 213366, 219155, 262986, 355610, 438310, 533415, 657465, 1066830, 1314930, 1884733, 3769466, 5654199, 9423665, 11308398, 18847330, 28270995, 56541990]

約数ペア:

[(1, 56541990), (2, 28270995), (3, 18847330), (5, 11308398), (6, 9423665), (10, 5654199), (15, 3769466), (30, 1884733), (43, 1314930), (53, 1066830), (86, 657465), (106, 533415), (129, 438310), (159, 355610), (215, 262986), (258, 219155), (265, 213366), (318, 177805), (430, 131493), (530, 106683), (645, 87662), (795, 71122), (827, 68370), (1290, 43831), (1590, 35561), (1654, 34185), (2279, 24810), (2481, 22790), (4135, 13674), (4558, 12405), (4962, 11395), (6837, 8270)]