121158820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 272866104

約数和(自身を除く): 151707284

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 173, 190, 194, 346, 361, 380, 388, 485, 692, 722, 865, 970, 1444, 1730, 1805, 1843, 1940, 3287, 3460, 3610, 3686, 6574, 7220, 7372, 9215, 13148, 16435, 16781, 18430, 32870, 33562, 35017, 36860, 62453, 65740, 67124, 70034, 83905, 124906, 140068, 167810, 175085, 249812, 312265, 318839, 335620, 350170, 624530, 637678, 700340, 1249060, 1275356, 1594195, 3188390, 6057941, 6376780, 12115882, 24231764, 30289705, 60579410, 121158820]

約数ペア:

[(1, 121158820), (2, 60579410), (4, 30289705), (5, 24231764), (10, 12115882), (19, 6376780), (20, 6057941), (38, 3188390), (76, 1594195), (95, 1275356), (97, 1249060), (173, 700340), (190, 637678), (194, 624530), (346, 350170), (361, 335620), (380, 318839), (388, 312265), (485, 249812), (692, 175085), (722, 167810), (865, 140068), (970, 124906), (1444, 83905), (1730, 70034), (1805, 67124), (1843, 65740), (1940, 62453), (3287, 36860), (3460, 35017), (3610, 33562), (3686, 32870), (6574, 18430), (7220, 16781), (7372, 16435), (9215, 13148)]