3122900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 7874496

約数和(自身を除く): 4751596

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 167, 170, 187, 220, 275, 334, 340, 374, 425, 550, 668, 748, 835, 850, 935, 1100, 1670, 1700, 1837, 1870, 2839, 3340, 3674, 3740, 4175, 4675, 5678, 7348, 8350, 9185, 9350, 11356, 14195, 16700, 18370, 18700, 28390, 31229, 36740, 45925, 56780, 62458, 70975, 91850, 124916, 141950, 156145, 183700, 283900, 312290, 624580, 780725, 1561450, 3122900]

約数ペア:

[(1, 3122900), (2, 1561450), (4, 780725), (5, 624580), (10, 312290), (11, 283900), (17, 183700), (20, 156145), (22, 141950), (25, 124916), (34, 91850), (44, 70975), (50, 62458), (55, 56780), (68, 45925), (85, 36740), (100, 31229), (110, 28390), (167, 18700), (170, 18370), (187, 16700), (220, 14195), (275, 11356), (334, 9350), (340, 9185), (374, 8350), (425, 7348), (550, 5678), (668, 4675), (748, 4175), (835, 3740), (850, 3674), (935, 3340), (1100, 2839), (1670, 1870), (1700, 1837)]