71937180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19031}}^1$

素因数の和:19056

約数の個数: 96

約数和(自身を含む): 255790080

約数和(自身を除く): 183852900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 19031, 38062, 57093, 76124, 95155, 114186, 133217, 171279, 190310, 228372, 266434, 285465, 342558, 380620, 399651, 513837, 532868, 570930, 666085, 685116, 799302, 856395, 1027674, 1141860, 1198953, 1332170, 1598604, 1712790, 1998255, 2055348, 2397906, 2569185, 2664340, 3425580, 3596859, 3996510, 4795812, 5138370, 5994765, 7193718, 7993020, 10276740, 11989530, 14387436, 17984295, 23979060, 35968590, 71937180]

約数ペア:

[(1, 71937180), (2, 35968590), (3, 23979060), (4, 17984295), (5, 14387436), (6, 11989530), (7, 10276740), (9, 7993020), (10, 7193718), (12, 5994765), (14, 5138370), (15, 4795812), (18, 3996510), (20, 3596859), (21, 3425580), (27, 2664340), (28, 2569185), (30, 2397906), (35, 2055348), (36, 1998255), (42, 1712790), (45, 1598604), (54, 1332170), (60, 1198953), (63, 1141860), (70, 1027674), (84, 856395), (90, 799302), (105, 685116), (108, 666085), (126, 570930), (135, 532868), (140, 513837), (180, 399651), (189, 380620), (210, 342558), (252, 285465), (270, 266434), (315, 228372), (378, 190310), (420, 171279), (540, 133217), (630, 114186), (756, 95155), (945, 76124), (1260, 57093), (1890, 38062), (3780, 19031)]