74187080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 183556800

約数和(自身を除く): 109369720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1213, 1390, 1529, 2426, 2780, 3058, 4852, 5560, 6065, 6116, 7645, 9704, 12130, 12232, 13343, 15290, 24260, 26686, 30580, 48520, 53372, 61160, 66715, 106744, 133430, 168607, 266860, 337214, 533720, 674428, 843035, 1348856, 1686070, 1854677, 3372140, 3709354, 6744280, 7418708, 9273385, 14837416, 18546770, 37093540, 74187080]

約数ペア:

[(1, 74187080), (2, 37093540), (4, 18546770), (5, 14837416), (8, 9273385), (10, 7418708), (11, 6744280), (20, 3709354), (22, 3372140), (40, 1854677), (44, 1686070), (55, 1348856), (88, 843035), (110, 674428), (139, 533720), (220, 337214), (278, 266860), (440, 168607), (556, 133430), (695, 106744), (1112, 66715), (1213, 61160), (1390, 53372), (1529, 48520), (2426, 30580), (2780, 26686), (3058, 24260), (4852, 15290), (5560, 13343), (6065, 12232), (6116, 12130), (7645, 9704)]