91600020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4007}}^1$

素因数の和:4149

約数の個数: 72

約数和(自身を含む): 280111104

約数和(自身を除く): 188511084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4007, 4572, 5715, 7620, 8014, 11430, 12021, 16028, 20035, 22860, 24042, 36063, 40070, 48084, 60105, 72126, 80140, 120210, 144252, 180315, 240420, 360630, 508889, 721260, 1017778, 1526667, 2035556, 2544445, 3053334, 4580001, 5088890, 6106668, 7633335, 9160002, 10177780, 15266670, 18320004, 22900005, 30533340, 45800010, 91600020]

約数ペア:

[(1, 91600020), (2, 45800010), (3, 30533340), (4, 22900005), (5, 18320004), (6, 15266670), (9, 10177780), (10, 9160002), (12, 7633335), (15, 6106668), (18, 5088890), (20, 4580001), (30, 3053334), (36, 2544445), (45, 2035556), (60, 1526667), (90, 1017778), (127, 721260), (180, 508889), (254, 360630), (381, 240420), (508, 180315), (635, 144252), (762, 120210), (1143, 80140), (1270, 72126), (1524, 60105), (1905, 48084), (2286, 40070), (2540, 36063), (3810, 24042), (4007, 22860), (4572, 20035), (5715, 16028), (7620, 12021), (8014, 11430)]