79430820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:897

約数の個数: 96

約数和(自身を含む): 255360000

約数和(自身を除く): 175929180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 379, 420, 499, 758, 998, 1137, 1497, 1516, 1895, 1996, 2274, 2495, 2653, 2994, 3493, 3790, 4548, 4990, 5306, 5685, 5988, 6986, 7485, 7580, 7959, 9980, 10479, 10612, 11370, 13265, 13972, 14970, 15918, 17465, 20958, 22740, 26530, 29940, 31836, 34930, 39795, 41916, 52395, 53060, 69860, 79590, 104790, 159180, 189121, 209580, 378242, 567363, 756484, 945605, 1134726, 1323847, 1891210, 2269452, 2647694, 2836815, 3782420, 3971541, 5295388, 5673630, 6619235, 7943082, 11347260, 13238470, 15886164, 19857705, 26476940, 39715410, 79430820]

約数ペア:

[(1, 79430820), (2, 39715410), (3, 26476940), (4, 19857705), (5, 15886164), (6, 13238470), (7, 11347260), (10, 7943082), (12, 6619235), (14, 5673630), (15, 5295388), (20, 3971541), (21, 3782420), (28, 2836815), (30, 2647694), (35, 2269452), (42, 1891210), (60, 1323847), (70, 1134726), (84, 945605), (105, 756484), (140, 567363), (210, 378242), (379, 209580), (420, 189121), (499, 159180), (758, 104790), (998, 79590), (1137, 69860), (1497, 53060), (1516, 52395), (1895, 41916), (1996, 39795), (2274, 34930), (2495, 31836), (2653, 29940), (2994, 26530), (3493, 22740), (3790, 20958), (4548, 17465), (4990, 15918), (5306, 14970), (5685, 13972), (5988, 13265), (6986, 11370), (7485, 10612), (7580, 10479), (7959, 9980)]