83932020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1951}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 255790080

約数和(自身を除く): 171858060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 1951, 2151, 2390, 2868, 3585, 3902, 4302, 4780, 5853, 7170, 7804, 8604, 9755, 10755, 11706, 14340, 17559, 19510, 21510, 23412, 29265, 35118, 39020, 43020, 58530, 70236, 87795, 117060, 175590, 351180, 466289, 932578, 1398867, 1865156, 2331445, 2797734, 4196601, 4662890, 5595468, 6994335, 8393202, 9325780, 13988670, 16786404, 20983005, 27977340, 41966010, 83932020]

約数ペア:

[(1, 83932020), (2, 41966010), (3, 27977340), (4, 20983005), (5, 16786404), (6, 13988670), (9, 9325780), (10, 8393202), (12, 6994335), (15, 5595468), (18, 4662890), (20, 4196601), (30, 2797734), (36, 2331445), (45, 1865156), (60, 1398867), (90, 932578), (180, 466289), (239, 351180), (478, 175590), (717, 117060), (956, 87795), (1195, 70236), (1434, 58530), (1951, 43020), (2151, 39020), (2390, 35118), (2868, 29265), (3585, 23412), (3902, 21510), (4302, 19510), (4780, 17559), (5853, 14340), (7170, 11706), (7804, 10755), (8604, 9755)]