221795700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3407}}^1$

素因数の和:3462

約数の個数: 144

約数和(自身を含む): 757284864

約数和(自身を除く): 535489164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 1050, 1085, 1302, 1550, 1860, 2100, 2170, 2325, 2604, 3100, 3255, 3407, 4340, 4650, 5425, 6510, 6814, 9300, 10221, 10850, 13020, 13628, 16275, 17035, 20442, 21700, 23849, 32550, 34070, 40884, 47698, 51105, 65100, 68140, 71547, 85175, 95396, 102210, 105617, 119245, 143094, 170350, 204420, 211234, 238490, 255525, 286188, 316851, 340700, 357735, 422468, 476980, 511050, 528085, 596225, 633702, 715470, 739319, 1022100, 1056170, 1192450, 1267404, 1430940, 1478638, 1584255, 1788675, 2112340, 2217957, 2384900, 2640425, 2957276, 3168510, 3577350, 3696595, 4435914, 5280850, 6337020, 7154700, 7393190, 7921275, 8871828, 10561700, 11089785, 14786380, 15842550, 18482975, 22179570, 31685100, 36965950, 44359140, 55448925, 73931900, 110897850, 221795700]

約数ペア:

[(1, 221795700), (2, 110897850), (3, 73931900), (4, 55448925), (5, 44359140), (6, 36965950), (7, 31685100), (10, 22179570), (12, 18482975), (14, 15842550), (15, 14786380), (20, 11089785), (21, 10561700), (25, 8871828), (28, 7921275), (30, 7393190), (31, 7154700), (35, 6337020), (42, 5280850), (50, 4435914), (60, 3696595), (62, 3577350), (70, 3168510), (75, 2957276), (84, 2640425), (93, 2384900), (100, 2217957), (105, 2112340), (124, 1788675), (140, 1584255), (150, 1478638), (155, 1430940), (175, 1267404), (186, 1192450), (210, 1056170), (217, 1022100), (300, 739319), (310, 715470), (350, 633702), (372, 596225), (420, 528085), (434, 511050), (465, 476980), (525, 422468), (620, 357735), (651, 340700), (700, 316851), (775, 286188), (868, 255525), (930, 238490), (1050, 211234), (1085, 204420), (1302, 170350), (1550, 143094), (1860, 119245), (2100, 105617), (2170, 102210), (2325, 95396), (2604, 85175), (3100, 71547), (3255, 68140), (3407, 65100), (4340, 51105), (4650, 47698), (5425, 40884), (6510, 34070), (6814, 32550), (9300, 23849), (10221, 21700), (10850, 20442), (13020, 17035), (13628, 16275)]