51280200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 177964800

約数和(自身を除く): 126684600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 919, 930, 1116, 1240, 1395, 1550, 1800, 1838, 1860, 2232, 2325, 2757, 2790, 3100, 3676, 3720, 4595, 4650, 5514, 5580, 6200, 6975, 7352, 8271, 9190, 9300, 11028, 11160, 13785, 13950, 16542, 18380, 18600, 22056, 22975, 27570, 27900, 28489, 33084, 36760, 41355, 45950, 55140, 55800, 56978, 66168, 68925, 82710, 85467, 91900, 110280, 113956, 137850, 142445, 165420, 170934, 183800, 206775, 227912, 256401, 275700, 284890, 330840, 341868, 413550, 427335, 512802, 551400, 569780, 683736, 712225, 827100, 854670, 1025604, 1139560, 1282005, 1424450, 1654200, 1709340, 2051208, 2136675, 2564010, 2848900, 3418680, 4273350, 5128020, 5697800, 6410025, 8546700, 10256040, 12820050, 17093400, 25640100, 51280200]

約数ペア:

[(1, 51280200), (2, 25640100), (3, 17093400), (4, 12820050), (5, 10256040), (6, 8546700), (8, 6410025), (9, 5697800), (10, 5128020), (12, 4273350), (15, 3418680), (18, 2848900), (20, 2564010), (24, 2136675), (25, 2051208), (30, 1709340), (31, 1654200), (36, 1424450), (40, 1282005), (45, 1139560), (50, 1025604), (60, 854670), (62, 827100), (72, 712225), (75, 683736), (90, 569780), (93, 551400), (100, 512802), (120, 427335), (124, 413550), (150, 341868), (155, 330840), (180, 284890), (186, 275700), (200, 256401), (225, 227912), (248, 206775), (279, 183800), (300, 170934), (310, 165420), (360, 142445), (372, 137850), (450, 113956), (465, 110280), (558, 91900), (600, 85467), (620, 82710), (744, 68925), (775, 66168), (900, 56978), (919, 55800), (930, 55140), (1116, 45950), (1240, 41355), (1395, 36760), (1550, 33084), (1800, 28489), (1838, 27900), (1860, 27570), (2232, 22975), (2325, 22056), (2757, 18600), (2790, 18380), (3100, 16542), (3676, 13950), (3720, 13785), (4595, 11160), (4650, 11028), (5514, 9300), (5580, 9190), (6200, 8271), (6975, 7352)]