7540476190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{3037}}^1$

素因数の和:3397

約数の個数: 64

約数和(自身を含む): 14882797440

約数和(自身を除く): 7342321250

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 269, 355, 538, 710, 923, 1345, 1846, 2690, 3037, 3497, 4615, 6074, 6994, 9230, 15185, 17485, 19099, 30370, 34970, 38198, 39481, 78962, 95495, 190990, 197405, 215627, 248287, 394810, 431254, 496574, 816953, 1078135, 1241435, 1633906, 2156270, 2482870, 2803151, 4084765, 5606302, 8169530, 10620389, 14015755, 21240778, 28031510, 53101945, 58003663, 106203890, 116007326, 290018315, 580036630, 754047619, 1508095238, 3770238095, 7540476190]

約数ペア:

[(1, 7540476190), (2, 3770238095), (5, 1508095238), (10, 754047619), (13, 580036630), (26, 290018315), (65, 116007326), (71, 106203890), (130, 58003663), (142, 53101945), (269, 28031510), (355, 21240778), (538, 14015755), (710, 10620389), (923, 8169530), (1345, 5606302), (1846, 4084765), (2690, 2803151), (3037, 2482870), (3497, 2156270), (4615, 1633906), (6074, 1241435), (6994, 1078135), (9230, 816953), (15185, 496574), (17485, 431254), (19099, 394810), (30370, 248287), (34970, 215627), (38198, 197405), (39481, 190990), (78962, 95495)]