112426580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 277943400

約数和(自身を除く): 165516820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 623, 890, 980, 1246, 1289, 1780, 2492, 2578, 3115, 4361, 5156, 6230, 6445, 8722, 9023, 12460, 12890, 17444, 18046, 21805, 25780, 36092, 43610, 45115, 63161, 87220, 90230, 114721, 126322, 180460, 229442, 252644, 315805, 458884, 573605, 631610, 803047, 1147210, 1263220, 1606094, 2294420, 3212188, 4015235, 5621329, 8030470, 11242658, 16060940, 22485316, 28106645, 56213290, 112426580]

約数ペア:

[(1, 112426580), (2, 56213290), (4, 28106645), (5, 22485316), (7, 16060940), (10, 11242658), (14, 8030470), (20, 5621329), (28, 4015235), (35, 3212188), (49, 2294420), (70, 1606094), (89, 1263220), (98, 1147210), (140, 803047), (178, 631610), (196, 573605), (245, 458884), (356, 315805), (445, 252644), (490, 229442), (623, 180460), (890, 126322), (980, 114721), (1246, 90230), (1289, 87220), (1780, 63161), (2492, 45115), (2578, 43610), (3115, 36092), (4361, 25780), (5156, 21805), (6230, 18046), (6445, 17444), (8722, 12890), (9023, 12460)]