69139620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34919}}^1$

素因数の和:34945

約数の個数: 72

約数和(自身を含む): 228795840

約数和(自身を除く): 159656220

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, 34919, 69838, 104757, 139676, 174595, 209514, 314271, 349190, 384109, 419028, 523785, 628542, 698380, 768218, 1047570, 1152327, 1257084, 1536436, 1571355, 1920545, 2095140, 2304654, 3142710, 3456981, 3841090, 4609308, 5761635, 6285420, 6913962, 7682180, 11523270, 13827924, 17284905, 23046540, 34569810, 69139620]

約数ペア:

[(1, 69139620), (2, 34569810), (3, 23046540), (4, 17284905), (5, 13827924), (6, 11523270), (9, 7682180), (10, 6913962), (11, 6285420), (12, 5761635), (15, 4609308), (18, 3841090), (20, 3456981), (22, 3142710), (30, 2304654), (33, 2095140), (36, 1920545), (44, 1571355), (45, 1536436), (55, 1257084), (60, 1152327), (66, 1047570), (90, 768218), (99, 698380), (110, 628542), (132, 523785), (165, 419028), (180, 384109), (198, 349190), (220, 314271), (330, 209514), (396, 174595), (495, 139676), (660, 104757), (990, 69838), (1980, 34919)]