170262180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85991}}^1$

素因数の和:86017

約数の個数: 72

約数和(自身を含む): 563419584

約数和(自身を除く): 393157404

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, 85991, 171982, 257973, 343964, 429955, 515946, 773919, 859910, 945901, 1031892, 1289865, 1547838, 1719820, 1891802, 2579730, 2837703, 3095676, 3783604, 3869595, 4729505, 5159460, 5675406, 7739190, 8513109, 9459010, 11350812, 14188515, 15478380, 17026218, 18918020, 28377030, 34052436, 42565545, 56754060, 85131090, 170262180]

約数ペア:

[(1, 170262180), (2, 85131090), (3, 56754060), (4, 42565545), (5, 34052436), (6, 28377030), (9, 18918020), (10, 17026218), (11, 15478380), (12, 14188515), (15, 11350812), (18, 9459010), (20, 8513109), (22, 7739190), (30, 5675406), (33, 5159460), (36, 4729505), (44, 3869595), (45, 3783604), (55, 3095676), (60, 2837703), (66, 2579730), (90, 1891802), (99, 1719820), (110, 1547838), (132, 1289865), (165, 1031892), (180, 945901), (198, 859910), (220, 773919), (330, 515946), (396, 429955), (495, 343964), (660, 257973), (990, 171982), (1980, 85991)]