68028260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 148925952

約数和(自身を除く): 80897692

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 971, 1130, 1942, 2260, 3503, 3884, 4855, 7006, 9710, 14012, 17515, 19420, 30101, 35030, 60202, 70060, 109723, 120404, 150505, 219446, 301010, 438892, 548615, 602020, 1097230, 2194460, 3401413, 6802826, 13605652, 17007065, 34014130, 68028260]

約数ペア:

[(1, 68028260), (2, 34014130), (4, 17007065), (5, 13605652), (10, 6802826), (20, 3401413), (31, 2194460), (62, 1097230), (113, 602020), (124, 548615), (155, 438892), (226, 301010), (310, 219446), (452, 150505), (565, 120404), (620, 109723), (971, 70060), (1130, 60202), (1942, 35030), (2260, 30101), (3503, 19420), (3884, 17515), (4855, 14012), (7006, 9710)]