52643500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 143881920

約数和(自身を除く): 91238420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 89, 91, 100, 125, 130, 140, 169, 175, 178, 182, 250, 260, 325, 338, 350, 356, 364, 445, 455, 500, 623, 650, 676, 700, 845, 875, 890, 910, 1157, 1183, 1246, 1300, 1625, 1690, 1750, 1780, 1820, 2225, 2275, 2314, 2366, 2492, 3115, 3250, 3380, 3500, 4225, 4450, 4550, 4628, 4732, 5785, 5915, 6230, 6500, 8099, 8450, 8900, 9100, 11125, 11375, 11570, 11830, 12460, 15041, 15575, 16198, 16900, 21125, 22250, 22750, 23140, 23660, 28925, 29575, 30082, 31150, 32396, 40495, 42250, 44500, 45500, 57850, 59150, 60164, 62300, 75205, 77875, 80990, 84500, 105287, 115700, 118300, 144625, 147875, 150410, 155750, 161980, 202475, 210574, 289250, 295750, 300820, 311500, 376025, 404950, 421148, 526435, 578500, 591500, 752050, 809900, 1012375, 1052870, 1504100, 1880125, 2024750, 2105740, 2632175, 3760250, 4049500, 5264350, 7520500, 10528700, 13160875, 26321750, 52643500]

約数ペア:

[(1, 52643500), (2, 26321750), (4, 13160875), (5, 10528700), (7, 7520500), (10, 5264350), (13, 4049500), (14, 3760250), (20, 2632175), (25, 2105740), (26, 2024750), (28, 1880125), (35, 1504100), (50, 1052870), (52, 1012375), (65, 809900), (70, 752050), (89, 591500), (91, 578500), (100, 526435), (125, 421148), (130, 404950), (140, 376025), (169, 311500), (175, 300820), (178, 295750), (182, 289250), (250, 210574), (260, 202475), (325, 161980), (338, 155750), (350, 150410), (356, 147875), (364, 144625), (445, 118300), (455, 115700), (500, 105287), (623, 84500), (650, 80990), (676, 77875), (700, 75205), (845, 62300), (875, 60164), (890, 59150), (910, 57850), (1157, 45500), (1183, 44500), (1246, 42250), (1300, 40495), (1625, 32396), (1690, 31150), (1750, 30082), (1780, 29575), (1820, 28925), (2225, 23660), (2275, 23140), (2314, 22750), (2366, 22250), (2492, 21125), (3115, 16900), (3250, 16198), (3380, 15575), (3500, 15041), (4225, 12460), (4450, 11830), (4550, 11570), (4628, 11375), (4732, 11125), (5785, 9100), (5915, 8900), (6230, 8450), (6500, 8099)]