68725660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2179}}^1$

素因数の和:2290

約数の個数: 48

約数和(自身を含む): 153820800

約数和(自身を除く): 85095140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 2179, 3154, 4358, 6308, 7885, 8716, 10895, 15770, 21790, 31540, 41401, 43580, 82802, 165604, 180857, 207005, 361714, 414010, 723428, 828020, 904285, 1808570, 3436283, 3617140, 6872566, 13745132, 17181415, 34362830, 68725660]

約数ペア:

[(1, 68725660), (2, 34362830), (4, 17181415), (5, 13745132), (10, 6872566), (19, 3617140), (20, 3436283), (38, 1808570), (76, 904285), (83, 828020), (95, 723428), (166, 414010), (190, 361714), (332, 207005), (380, 180857), (415, 165604), (830, 82802), (1577, 43580), (1660, 41401), (2179, 31540), (3154, 21790), (4358, 15770), (6308, 10895), (7885, 8716)]