260078210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{16661}}^1$

素因数の和:16898

約数の個数: 32

約数和(自身を含む): 537449472

約数和(自身を除く): 277371262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 7805, 15610, 16661, 33322, 83305, 116627, 166610, 233254, 583135, 1166270, 3715403, 7430806, 18577015, 26007821, 37154030, 52015642, 130039105, 260078210]

約数ペア:

[(1, 260078210), (2, 130039105), (5, 52015642), (7, 37154030), (10, 26007821), (14, 18577015), (35, 7430806), (70, 3715403), (223, 1166270), (446, 583135), (1115, 233254), (1561, 166610), (2230, 116627), (3122, 83305), (7805, 33322), (15610, 16661)]