173640670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 365783040

約数和(自身を除く): 192142370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 107, 194, 214, 239, 478, 485, 535, 679, 749, 970, 1070, 1195, 1358, 1498, 1673, 2390, 3346, 3395, 3745, 6790, 7490, 8365, 10379, 16730, 20758, 23183, 25573, 46366, 51146, 51895, 72653, 103790, 115915, 127865, 145306, 162281, 179011, 231830, 255730, 324562, 358022, 363265, 726530, 811405, 895055, 1622810, 1790110, 2480581, 4961162, 12402905, 17364067, 24805810, 34728134, 86820335, 173640670]

約数ペア:

[(1, 173640670), (2, 86820335), (5, 34728134), (7, 24805810), (10, 17364067), (14, 12402905), (35, 4961162), (70, 2480581), (97, 1790110), (107, 1622810), (194, 895055), (214, 811405), (239, 726530), (478, 363265), (485, 358022), (535, 324562), (679, 255730), (749, 231830), (970, 179011), (1070, 162281), (1195, 145306), (1358, 127865), (1498, 115915), (1673, 103790), (2390, 72653), (3346, 51895), (3395, 51146), (3745, 46366), (6790, 25573), (7490, 23183), (8365, 20758), (10379, 16730)]