165817620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9497}}^1$

素因数の和:9609

約数の個数: 72

約数和(自身を含む): 508218984

約数和(自身を除く): 342401364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 9497, 17460, 18994, 28491, 37988, 47485, 56982, 85473, 94970, 113964, 142455, 170946, 189940, 284910, 341892, 427365, 569820, 854730, 921209, 1709460, 1842418, 2763627, 3684836, 4606045, 5527254, 8290881, 9212090, 11054508, 13818135, 16581762, 18424180, 27636270, 33163524, 41454405, 55272540, 82908810, 165817620]

約数ペア:

[(1, 165817620), (2, 82908810), (3, 55272540), (4, 41454405), (5, 33163524), (6, 27636270), (9, 18424180), (10, 16581762), (12, 13818135), (15, 11054508), (18, 9212090), (20, 8290881), (30, 5527254), (36, 4606045), (45, 3684836), (60, 2763627), (90, 1842418), (97, 1709460), (180, 921209), (194, 854730), (291, 569820), (388, 427365), (485, 341892), (582, 284910), (873, 189940), (970, 170946), (1164, 142455), (1455, 113964), (1746, 94970), (1940, 85473), (2910, 56982), (3492, 47485), (4365, 37988), (5820, 28491), (8730, 18994), (9497, 17460)]