14969990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 31715712

約数和(自身を除く): 16745722

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 223, 245, 274, 446, 490, 685, 959, 1115, 1370, 1561, 1918, 2230, 3122, 4795, 6713, 7805, 9590, 10927, 13426, 15610, 21854, 30551, 33565, 54635, 61102, 67130, 109270, 152755, 213857, 305510, 427714, 1069285, 1496999, 2138570, 2993998, 7484995, 14969990]

約数ペア:

[(1, 14969990), (2, 7484995), (5, 2993998), (7, 2138570), (10, 1496999), (14, 1069285), (35, 427714), (49, 305510), (70, 213857), (98, 152755), (137, 109270), (223, 67130), (245, 61102), (274, 54635), (446, 33565), (490, 30551), (685, 21854), (959, 15610), (1115, 13426), (1370, 10927), (1561, 9590), (1918, 7805), (2230, 6713), (3122, 4795)]