163662100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 427472640

約数和(自身を除く): 263810540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 71, 74, 89, 100, 140, 142, 148, 175, 178, 185, 259, 284, 350, 355, 356, 370, 445, 497, 518, 623, 700, 710, 740, 890, 925, 994, 1036, 1246, 1295, 1420, 1775, 1780, 1850, 1988, 2225, 2485, 2492, 2590, 2627, 3115, 3293, 3550, 3700, 4450, 4970, 5180, 5254, 6230, 6319, 6475, 6586, 7100, 8900, 9940, 10508, 12425, 12460, 12638, 12950, 13135, 13172, 15575, 16465, 18389, 23051, 24850, 25276, 25900, 26270, 31150, 31595, 32930, 36778, 44233, 46102, 49700, 52540, 62300, 63190, 65675, 65860, 73556, 82325, 88466, 91945, 92204, 115255, 126380, 131350, 157975, 164650, 176932, 183890, 221165, 230510, 233803, 262700, 315950, 329300, 367780, 442330, 459725, 461020, 467606, 576275, 631900, 884660, 919450, 935212, 1105825, 1152550, 1169015, 1636621, 1838900, 2211650, 2305100, 2338030, 3273242, 4423300, 4676060, 5845075, 6546484, 8183105, 11690150, 16366210, 23380300, 32732420, 40915525, 81831050, 163662100]

約数ペア:

[(1, 163662100), (2, 81831050), (4, 40915525), (5, 32732420), (7, 23380300), (10, 16366210), (14, 11690150), (20, 8183105), (25, 6546484), (28, 5845075), (35, 4676060), (37, 4423300), (50, 3273242), (70, 2338030), (71, 2305100), (74, 2211650), (89, 1838900), (100, 1636621), (140, 1169015), (142, 1152550), (148, 1105825), (175, 935212), (178, 919450), (185, 884660), (259, 631900), (284, 576275), (350, 467606), (355, 461020), (356, 459725), (370, 442330), (445, 367780), (497, 329300), (518, 315950), (623, 262700), (700, 233803), (710, 230510), (740, 221165), (890, 183890), (925, 176932), (994, 164650), (1036, 157975), (1246, 131350), (1295, 126380), (1420, 115255), (1775, 92204), (1780, 91945), (1850, 88466), (1988, 82325), (2225, 73556), (2485, 65860), (2492, 65675), (2590, 63190), (2627, 62300), (3115, 52540), (3293, 49700), (3550, 46102), (3700, 44233), (4450, 36778), (4970, 32930), (5180, 31595), (5254, 31150), (6230, 26270), (6319, 25900), (6475, 25276), (6586, 24850), (7100, 23051), (8900, 18389), (9940, 16465), (10508, 15575), (12425, 13172), (12460, 13135), (12638, 12950)]