75142980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37951}}^1$

素因数の和:37977

約数の個数: 72

約数和(自身を含む): 248661504

約数和(自身を除く): 173518524

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, 37951, 75902, 113853, 151804, 189755, 227706, 341559, 379510, 417461, 455412, 569265, 683118, 759020, 834922, 1138530, 1252383, 1366236, 1669844, 1707795, 2087305, 2277060, 2504766, 3415590, 3757149, 4174610, 5009532, 6261915, 6831180, 7514298, 8349220, 12523830, 15028596, 18785745, 25047660, 37571490, 75142980]

約数ペア:

[(1, 75142980), (2, 37571490), (3, 25047660), (4, 18785745), (5, 15028596), (6, 12523830), (9, 8349220), (10, 7514298), (11, 6831180), (12, 6261915), (15, 5009532), (18, 4174610), (20, 3757149), (22, 3415590), (30, 2504766), (33, 2277060), (36, 2087305), (44, 1707795), (45, 1669844), (55, 1366236), (60, 1252383), (66, 1138530), (90, 834922), (99, 759020), (110, 683118), (132, 569265), (165, 455412), (180, 417461), (198, 379510), (220, 341559), (330, 227706), (396, 189755), (495, 151804), (660, 113853), (990, 75902), (1980, 37951)]