138387340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5849}}^1$

素因数の和:5891

約数の個数: 72

約数和(自身を含む): 359704800

約数和(自身を除く): 221317460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5849, 5915, 11698, 11830, 23396, 23660, 29245, 40943, 58490, 76037, 81886, 116980, 152074, 163772, 204715, 304148, 380185, 409430, 532259, 760370, 818860, 988481, 1064518, 1520740, 1976962, 2129036, 2661295, 3953924, 4942405, 5322590, 6919367, 9884810, 10645180, 13838734, 19769620, 27677468, 34596835, 69193670, 138387340]

約数ペア:

[(1, 138387340), (2, 69193670), (4, 34596835), (5, 27677468), (7, 19769620), (10, 13838734), (13, 10645180), (14, 9884810), (20, 6919367), (26, 5322590), (28, 4942405), (35, 3953924), (52, 2661295), (65, 2129036), (70, 1976962), (91, 1520740), (130, 1064518), (140, 988481), (169, 818860), (182, 760370), (260, 532259), (338, 409430), (364, 380185), (455, 304148), (676, 204715), (845, 163772), (910, 152074), (1183, 116980), (1690, 81886), (1820, 76037), (2366, 58490), (3380, 40943), (4732, 29245), (5849, 23660), (5915, 23396), (11698, 11830)]