49485420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11953}}^1$

素因数の和:11991

約数の個数: 72

約数和(自身を含む): 156645216

約数和(自身を除く): 107159796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 11953, 23906, 35859, 47812, 59765, 71718, 107577, 119530, 143436, 179295, 215154, 239060, 274919, 358590, 430308, 537885, 549838, 717180, 824757, 1075770, 1099676, 1374595, 1649514, 2151540, 2474271, 2749190, 3299028, 4123785, 4948542, 5498380, 8247570, 9897084, 12371355, 16495140, 24742710, 49485420]

約数ペア:

[(1, 49485420), (2, 24742710), (3, 16495140), (4, 12371355), (5, 9897084), (6, 8247570), (9, 5498380), (10, 4948542), (12, 4123785), (15, 3299028), (18, 2749190), (20, 2474271), (23, 2151540), (30, 1649514), (36, 1374595), (45, 1099676), (46, 1075770), (60, 824757), (69, 717180), (90, 549838), (92, 537885), (115, 430308), (138, 358590), (180, 274919), (207, 239060), (230, 215154), (276, 179295), (345, 143436), (414, 119530), (460, 107577), (690, 71718), (828, 59765), (1035, 47812), (1380, 35859), (2070, 23906), (4140, 11953)]