84563820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42709}}^1$

素因数の和:42735

約数の個数: 72

約数和(自身を含む): 279835920

約数和(自身を除く): 195272100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 42709, 85418, 128127, 170836, 213545, 256254, 384381, 427090, 469799, 512508, 640635, 768762, 854180, 939598, 1281270, 1409397, 1537524, 1879196, 1921905, 2348995, 2562540, 2818794, 3843810, 4228191, 4697990, 5637588, 7046985, 7687620, 8456382, 9395980, 14093970, 16912764, 21140955, 28187940, 42281910, 84563820]

約数ペア:

[(1, 84563820), (2, 42281910), (3, 28187940), (4, 21140955), (5, 16912764), (6, 14093970), (9, 9395980), (10, 8456382), (11, 7687620), (12, 7046985), (15, 5637588), (18, 4697990), (20, 4228191), (22, 3843810), (30, 2818794), (33, 2562540), (36, 2348995), (44, 1921905), (45, 1879196), (55, 1537524), (60, 1409397), (66, 1281270), (90, 939598), (99, 854180), (110, 768762), (132, 640635), (165, 512508), (180, 469799), (198, 427090), (220, 384381), (330, 256254), (396, 213545), (495, 170836), (660, 128127), (990, 85418), (1980, 42709)]