26498990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 57784320

約数和(自身を除く): 31285330

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 109, 115, 151, 161, 218, 230, 302, 322, 545, 755, 763, 805, 1057, 1090, 1510, 1526, 1610, 2114, 2507, 3473, 3815, 5014, 5285, 6946, 7630, 10570, 12535, 16459, 17365, 17549, 24311, 25070, 32918, 34730, 35098, 48622, 82295, 87745, 115213, 121555, 164590, 175490, 230426, 243110, 378557, 576065, 757114, 1152130, 1892785, 2649899, 3785570, 5299798, 13249495, 26498990]

約数ペア:

[(1, 26498990), (2, 13249495), (5, 5299798), (7, 3785570), (10, 2649899), (14, 1892785), (23, 1152130), (35, 757114), (46, 576065), (70, 378557), (109, 243110), (115, 230426), (151, 175490), (161, 164590), (218, 121555), (230, 115213), (302, 87745), (322, 82295), (545, 48622), (755, 35098), (763, 34730), (805, 32918), (1057, 25070), (1090, 24311), (1510, 17549), (1526, 17365), (1610, 16459), (2114, 12535), (2507, 10570), (3473, 7630), (3815, 6946), (5014, 5285)]