268307530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 505280160

約数和(自身を除く): 236972630

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 139, 215, 278, 335, 430, 670, 695, 1390, 2881, 4489, 5762, 5977, 8978, 9313, 11954, 14405, 18626, 22445, 28810, 29885, 44890, 46565, 59770, 93130, 193027, 386054, 400459, 623971, 800918, 965135, 1247942, 1930270, 2002295, 3119855, 4004590, 6239710, 26830753, 53661506, 134153765, 268307530]

約数ペア:

[(1, 268307530), (2, 134153765), (5, 53661506), (10, 26830753), (43, 6239710), (67, 4004590), (86, 3119855), (134, 2002295), (139, 1930270), (215, 1247942), (278, 965135), (335, 800918), (430, 623971), (670, 400459), (695, 386054), (1390, 193027), (2881, 93130), (4489, 59770), (5762, 46565), (5977, 44890), (8978, 29885), (9313, 28810), (11954, 22445), (14405, 18626)]