82777870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 181209600

約数和(自身を除く): 98431730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 109, 133, 190, 218, 266, 545, 571, 665, 763, 1090, 1142, 1330, 1526, 2071, 2855, 3815, 3997, 4142, 5710, 7630, 7994, 10355, 10849, 14497, 19985, 20710, 21698, 28994, 39970, 54245, 62239, 72485, 75943, 108490, 124478, 144970, 151886, 311195, 379715, 435673, 622390, 759430, 871346, 1182541, 2178365, 2365082, 4356730, 5912705, 8277787, 11825410, 16555574, 41388935, 82777870]

約数ペア:

[(1, 82777870), (2, 41388935), (5, 16555574), (7, 11825410), (10, 8277787), (14, 5912705), (19, 4356730), (35, 2365082), (38, 2178365), (70, 1182541), (95, 871346), (109, 759430), (133, 622390), (190, 435673), (218, 379715), (266, 311195), (545, 151886), (571, 144970), (665, 124478), (763, 108490), (1090, 75943), (1142, 72485), (1330, 62239), (1526, 54245), (2071, 39970), (2855, 28994), (3815, 21698), (3997, 20710), (4142, 19985), (5710, 14497), (7630, 10849), (7994, 10355)]