161356650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11821}}^1$

素因数の和:11856

約数の個数: 96

約数和(自身を含む): 492551808

約数和(自身を除く): 331195158

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 175, 182, 195, 210, 273, 325, 350, 390, 455, 525, 546, 650, 910, 975, 1050, 1365, 1950, 2275, 2730, 4550, 6825, 11821, 13650, 23642, 35463, 59105, 70926, 82747, 118210, 153673, 165494, 177315, 248241, 295525, 307346, 354630, 413735, 461019, 496482, 591050, 768365, 827470, 886575, 922038, 1075711, 1241205, 1536730, 1773150, 2068675, 2151422, 2305095, 2482410, 3227133, 3841825, 4137350, 4610190, 5378555, 6206025, 6454266, 7683650, 10757110, 11525475, 12412050, 16135665, 23050950, 26892775, 32271330, 53785550, 80678325, 161356650]

約数ペア:

[(1, 161356650), (2, 80678325), (3, 53785550), (5, 32271330), (6, 26892775), (7, 23050950), (10, 16135665), (13, 12412050), (14, 11525475), (15, 10757110), (21, 7683650), (25, 6454266), (26, 6206025), (30, 5378555), (35, 4610190), (39, 4137350), (42, 3841825), (50, 3227133), (65, 2482410), (70, 2305095), (75, 2151422), (78, 2068675), (91, 1773150), (105, 1536730), (130, 1241205), (150, 1075711), (175, 922038), (182, 886575), (195, 827470), (210, 768365), (273, 591050), (325, 496482), (350, 461019), (390, 413735), (455, 354630), (525, 307346), (546, 295525), (650, 248241), (910, 177315), (975, 165494), (1050, 153673), (1365, 118210), (1950, 82747), (2275, 70926), (2730, 59105), (4550, 35463), (6825, 23642), (11821, 13650)]