217374660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2789}}^1$

素因数の和:3237

約数の個数: 72

約数和(自身を含む): 661129560

約数和(自身を除く): 443754900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 1299, 1732, 2165, 2598, 2789, 3897, 4330, 5196, 5578, 6495, 7794, 8367, 8660, 11156, 12990, 13945, 15588, 16734, 19485, 25101, 25980, 27890, 33468, 38970, 41835, 50202, 55780, 77940, 83670, 100404, 125505, 167340, 251010, 502020, 1207637, 2415274, 3622911, 4830548, 6038185, 7245822, 10868733, 12076370, 14491644, 18114555, 21737466, 24152740, 36229110, 43474932, 54343665, 72458220, 108687330, 217374660]

約数ペア:

[(1, 217374660), (2, 108687330), (3, 72458220), (4, 54343665), (5, 43474932), (6, 36229110), (9, 24152740), (10, 21737466), (12, 18114555), (15, 14491644), (18, 12076370), (20, 10868733), (30, 7245822), (36, 6038185), (45, 4830548), (60, 3622911), (90, 2415274), (180, 1207637), (433, 502020), (866, 251010), (1299, 167340), (1732, 125505), (2165, 100404), (2598, 83670), (2789, 77940), (3897, 55780), (4330, 50202), (5196, 41835), (5578, 38970), (6495, 33468), (7794, 27890), (8367, 25980), (8660, 25101), (11156, 19485), (12990, 16734), (13945, 15588)]