85584780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2917}}^1$

素因数の和:3095

約数の個数: 72

約数和(自身を含む): 261289392

約数和(自身を除く): 175704612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2917, 2934, 3260, 4890, 5834, 5868, 7335, 8751, 9780, 11668, 14585, 14670, 17502, 26253, 29170, 29340, 35004, 43755, 52506, 58340, 87510, 105012, 131265, 175020, 262530, 475471, 525060, 950942, 1426413, 1901884, 2377355, 2852826, 4279239, 4754710, 5705652, 7132065, 8558478, 9509420, 14264130, 17116956, 21396195, 28528260, 42792390, 85584780]

約数ペア:

[(1, 85584780), (2, 42792390), (3, 28528260), (4, 21396195), (5, 17116956), (6, 14264130), (9, 9509420), (10, 8558478), (12, 7132065), (15, 5705652), (18, 4754710), (20, 4279239), (30, 2852826), (36, 2377355), (45, 1901884), (60, 1426413), (90, 950942), (163, 525060), (180, 475471), (326, 262530), (489, 175020), (652, 131265), (815, 105012), (978, 87510), (1467, 58340), (1630, 52506), (1956, 43755), (2445, 35004), (2917, 29340), (2934, 29170), (3260, 26253), (4890, 17502), (5834, 14670), (5868, 14585), (7335, 11668), (8751, 9780)]