105865020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{839}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 321965280

約数和(自身を除く): 216100260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 701, 839, 1402, 1678, 2103, 2517, 2804, 3356, 3505, 4195, 4206, 5034, 6309, 7010, 7551, 8390, 8412, 10068, 10515, 12585, 12618, 14020, 15102, 16780, 21030, 25170, 25236, 30204, 31545, 37755, 42060, 50340, 63090, 75510, 126180, 151020, 588139, 1176278, 1764417, 2352556, 2940695, 3528834, 5293251, 5881390, 7057668, 8822085, 10586502, 11762780, 17644170, 21173004, 26466255, 35288340, 52932510, 105865020]

約数ペア:

[(1, 105865020), (2, 52932510), (3, 35288340), (4, 26466255), (5, 21173004), (6, 17644170), (9, 11762780), (10, 10586502), (12, 8822085), (15, 7057668), (18, 5881390), (20, 5293251), (30, 3528834), (36, 2940695), (45, 2352556), (60, 1764417), (90, 1176278), (180, 588139), (701, 151020), (839, 126180), (1402, 75510), (1678, 63090), (2103, 50340), (2517, 42060), (2804, 37755), (3356, 31545), (3505, 30204), (4195, 25236), (4206, 25170), (5034, 21030), (6309, 16780), (7010, 15102), (7551, 14020), (8390, 12618), (8412, 12585), (10068, 10515)]