129681900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1728

約数の個数: 108

約数和(自身を含む): 411301800

約数和(自身を除く): 281619900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 89, 90, 100, 150, 178, 180, 225, 267, 300, 356, 445, 450, 534, 801, 890, 900, 1068, 1335, 1602, 1619, 1780, 2225, 2670, 3204, 3238, 4005, 4450, 4857, 5340, 6476, 6675, 8010, 8095, 8900, 9714, 13350, 14571, 16020, 16190, 19428, 20025, 24285, 26700, 29142, 32380, 40050, 40475, 48570, 58284, 72855, 80100, 80950, 97140, 121425, 144091, 145710, 161900, 242850, 288182, 291420, 364275, 432273, 485700, 576364, 720455, 728550, 864546, 1296819, 1440910, 1457100, 1729092, 2161365, 2593638, 2881820, 3602275, 4322730, 5187276, 6484095, 7204550, 8645460, 10806825, 12968190, 14409100, 21613650, 25936380, 32420475, 43227300, 64840950, 129681900]

約数ペア:

[(1, 129681900), (2, 64840950), (3, 43227300), (4, 32420475), (5, 25936380), (6, 21613650), (9, 14409100), (10, 12968190), (12, 10806825), (15, 8645460), (18, 7204550), (20, 6484095), (25, 5187276), (30, 4322730), (36, 3602275), (45, 2881820), (50, 2593638), (60, 2161365), (75, 1729092), (89, 1457100), (90, 1440910), (100, 1296819), (150, 864546), (178, 728550), (180, 720455), (225, 576364), (267, 485700), (300, 432273), (356, 364275), (445, 291420), (450, 288182), (534, 242850), (801, 161900), (890, 145710), (900, 144091), (1068, 121425), (1335, 97140), (1602, 80950), (1619, 80100), (1780, 72855), (2225, 58284), (2670, 48570), (3204, 40475), (3238, 40050), (4005, 32380), (4450, 29142), (4857, 26700), (5340, 24285), (6476, 20025), (6675, 19428), (8010, 16190), (8095, 16020), (8900, 14571), (9714, 13350)]