85050180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5309}}^1$

素因数の和:5413

約数の個数: 72

約数和(自身を含む): 260933400

約数和(自身を除く): 175883220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5309, 5340, 8010, 10618, 15927, 16020, 21236, 26545, 31854, 47781, 53090, 63708, 79635, 95562, 106180, 159270, 191124, 238905, 318540, 472501, 477810, 945002, 955620, 1417503, 1890004, 2362505, 2835006, 4252509, 4725010, 5670012, 7087515, 8505018, 9450020, 14175030, 17010036, 21262545, 28350060, 42525090, 85050180]

約数ペア:

[(1, 85050180), (2, 42525090), (3, 28350060), (4, 21262545), (5, 17010036), (6, 14175030), (9, 9450020), (10, 8505018), (12, 7087515), (15, 5670012), (18, 4725010), (20, 4252509), (30, 2835006), (36, 2362505), (45, 1890004), (60, 1417503), (89, 955620), (90, 945002), (178, 477810), (180, 472501), (267, 318540), (356, 238905), (445, 191124), (534, 159270), (801, 106180), (890, 95562), (1068, 79635), (1335, 63708), (1602, 53090), (1780, 47781), (2670, 31854), (3204, 26545), (4005, 21236), (5309, 16020), (5340, 15927), (8010, 10618)]