68456580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17029}}^1$

素因数の和:17108

約数の個数: 48

約数和(自身を含む): 194550720

約数和(自身を除く): 126094140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 17029, 34058, 51087, 68116, 85145, 102174, 170290, 204348, 255435, 340580, 510870, 1021740, 1140943, 2281886, 3422829, 4563772, 5704715, 6845658, 11409430, 13691316, 17114145, 22818860, 34228290, 68456580]

約数ペア:

[(1, 68456580), (2, 34228290), (3, 22818860), (4, 17114145), (5, 13691316), (6, 11409430), (10, 6845658), (12, 5704715), (15, 4563772), (20, 3422829), (30, 2281886), (60, 1140943), (67, 1021740), (134, 510870), (201, 340580), (268, 255435), (335, 204348), (402, 170290), (670, 102174), (804, 85145), (1005, 68116), (1340, 51087), (2010, 34058), (4020, 17029)]