767154020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{3163}}^1$

素因数の和:3420

約数の個数: 48

約数和(自身を含む): 1644621888

約数和(自身を除く): 877467868

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 181, 268, 335, 362, 670, 724, 905, 1340, 1810, 3163, 3620, 6326, 12127, 12652, 15815, 24254, 31630, 48508, 60635, 63260, 121270, 211921, 242540, 423842, 572503, 847684, 1059605, 1145006, 2119210, 2290012, 2862515, 4238420, 5725030, 11450060, 38357701, 76715402, 153430804, 191788505, 383577010, 767154020]

約数ペア:

[(1, 767154020), (2, 383577010), (4, 191788505), (5, 153430804), (10, 76715402), (20, 38357701), (67, 11450060), (134, 5725030), (181, 4238420), (268, 2862515), (335, 2290012), (362, 2119210), (670, 1145006), (724, 1059605), (905, 847684), (1340, 572503), (1810, 423842), (3163, 242540), (3620, 211921), (6326, 121270), (12127, 63260), (12652, 60635), (15815, 48508), (24254, 31630)]