850860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 2686320

約数和(自身を除く): 1835460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 163, 174, 180, 261, 290, 326, 348, 435, 489, 522, 580, 652, 815, 870, 978, 1044, 1305, 1467, 1630, 1740, 1956, 2445, 2610, 2934, 3260, 4727, 4890, 5220, 5868, 7335, 9454, 9780, 14181, 14670, 18908, 23635, 28362, 29340, 42543, 47270, 56724, 70905, 85086, 94540, 141810, 170172, 212715, 283620, 425430, 850860]

約数ペア:

[(1, 850860), (2, 425430), (3, 283620), (4, 212715), (5, 170172), (6, 141810), (9, 94540), (10, 85086), (12, 70905), (15, 56724), (18, 47270), (20, 42543), (29, 29340), (30, 28362), (36, 23635), (45, 18908), (58, 14670), (60, 14181), (87, 9780), (90, 9454), (116, 7335), (145, 5868), (163, 5220), (174, 4890), (180, 4727), (261, 3260), (290, 2934), (326, 2610), (348, 2445), (435, 1956), (489, 1740), (522, 1630), (580, 1467), (652, 1305), (815, 1044), (870, 978)]