123558370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 248209920

約数和(自身を除く): 124651550

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 79, 106, 130, 158, 227, 265, 395, 454, 530, 689, 790, 1027, 1135, 1378, 2054, 2270, 2951, 3445, 4187, 5135, 5902, 6890, 8374, 10270, 12031, 14755, 17933, 20935, 24062, 29510, 35866, 41870, 54431, 60155, 89665, 108862, 120310, 156403, 179330, 233129, 272155, 312806, 466258, 544310, 782015, 950449, 1165645, 1564030, 1900898, 2331290, 4752245, 9504490, 12355837, 24711674, 61779185, 123558370]

約数ペア:

[(1, 123558370), (2, 61779185), (5, 24711674), (10, 12355837), (13, 9504490), (26, 4752245), (53, 2331290), (65, 1900898), (79, 1564030), (106, 1165645), (130, 950449), (158, 782015), (227, 544310), (265, 466258), (395, 312806), (454, 272155), (530, 233129), (689, 179330), (790, 156403), (1027, 120310), (1135, 108862), (1378, 89665), (2054, 60155), (2270, 54431), (2951, 41870), (3445, 35866), (4187, 29510), (5135, 24062), (5902, 20935), (6890, 17933), (8374, 14755), (10270, 12031)]