169565220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85639}}^1$

素因数の和:85665

約数の個数: 72

約数和(自身を含む): 561113280

約数和(自身を除く): 391548060

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, 85639, 171278, 256917, 342556, 428195, 513834, 770751, 856390, 942029, 1027668, 1284585, 1541502, 1712780, 1884058, 2569170, 2826087, 3083004, 3768116, 3853755, 4710145, 5138340, 5652174, 7707510, 8478261, 9420290, 11304348, 14130435, 15415020, 16956522, 18840580, 28260870, 33913044, 42391305, 56521740, 84782610, 169565220]

約数ペア:

[(1, 169565220), (2, 84782610), (3, 56521740), (4, 42391305), (5, 33913044), (6, 28260870), (9, 18840580), (10, 16956522), (11, 15415020), (12, 14130435), (15, 11304348), (18, 9420290), (20, 8478261), (22, 7707510), (30, 5652174), (33, 5138340), (36, 4710145), (44, 3853755), (45, 3768116), (55, 3083004), (60, 2826087), (66, 2569170), (90, 1884058), (99, 1712780), (110, 1541502), (132, 1284585), (165, 1027668), (180, 942029), (198, 856390), (220, 770751), (330, 513834), (396, 428195), (495, 342556), (660, 256917), (990, 171278), (1980, 85639)]