3867500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 120

約数和(自身を含む): 11021472

約数和(自身を除く): 7153972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 119, 125, 130, 140, 170, 175, 182, 221, 238, 250, 260, 325, 340, 350, 364, 425, 442, 455, 476, 500, 595, 625, 650, 700, 850, 875, 884, 910, 1105, 1190, 1250, 1300, 1547, 1625, 1700, 1750, 1820, 2125, 2210, 2275, 2380, 2500, 2975, 3094, 3250, 3500, 4250, 4375, 4420, 4550, 5525, 5950, 6188, 6500, 7735, 8125, 8500, 8750, 9100, 10625, 11050, 11375, 11900, 14875, 15470, 16250, 17500, 21250, 22100, 22750, 27625, 29750, 30940, 32500, 38675, 42500, 45500, 55250, 56875, 59500, 74375, 77350, 110500, 113750, 138125, 148750, 154700, 193375, 227500, 276250, 297500, 386750, 552500, 773500, 966875, 1933750, 3867500]

約数ペア:

[(1, 3867500), (2, 1933750), (4, 966875), (5, 773500), (7, 552500), (10, 386750), (13, 297500), (14, 276250), (17, 227500), (20, 193375), (25, 154700), (26, 148750), (28, 138125), (34, 113750), (35, 110500), (50, 77350), (52, 74375), (65, 59500), (68, 56875), (70, 55250), (85, 45500), (91, 42500), (100, 38675), (119, 32500), (125, 30940), (130, 29750), (140, 27625), (170, 22750), (175, 22100), (182, 21250), (221, 17500), (238, 16250), (250, 15470), (260, 14875), (325, 11900), (340, 11375), (350, 11050), (364, 10625), (425, 9100), (442, 8750), (455, 8500), (476, 8125), (500, 7735), (595, 6500), (625, 6188), (650, 5950), (700, 5525), (850, 4550), (875, 4420), (884, 4375), (910, 4250), (1105, 3500), (1190, 3250), (1250, 3094), (1300, 2975), (1547, 2500), (1625, 2380), (1700, 2275), (1750, 2210), (1820, 2125)]