85619340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20681}}^1$

素因数の和:20719

約数の個数: 72

約数和(自身を含む): 271016928

約数和(自身を除く): 185397588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 20681, 41362, 62043, 82724, 103405, 124086, 186129, 206810, 248172, 310215, 372258, 413620, 475663, 620430, 744516, 930645, 951326, 1240860, 1426989, 1861290, 1902652, 2378315, 2853978, 3722580, 4280967, 4756630, 5707956, 7134945, 8561934, 9513260, 14269890, 17123868, 21404835, 28539780, 42809670, 85619340]

約数ペア:

[(1, 85619340), (2, 42809670), (3, 28539780), (4, 21404835), (5, 17123868), (6, 14269890), (9, 9513260), (10, 8561934), (12, 7134945), (15, 5707956), (18, 4756630), (20, 4280967), (23, 3722580), (30, 2853978), (36, 2378315), (45, 1902652), (46, 1861290), (60, 1426989), (69, 1240860), (90, 951326), (92, 930645), (115, 744516), (138, 620430), (180, 475663), (207, 413620), (230, 372258), (276, 310215), (345, 248172), (414, 206810), (460, 186129), (690, 124086), (828, 103405), (1035, 82724), (1380, 62043), (2070, 41362), (4140, 20681)]