15631070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 35199360

約数和(自身を除く): 19568290

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 89, 91, 130, 178, 182, 193, 386, 445, 455, 623, 890, 910, 965, 1157, 1246, 1351, 1930, 2314, 2509, 2702, 3115, 5018, 5785, 6230, 6755, 8099, 11570, 12545, 13510, 16198, 17177, 17563, 25090, 34354, 35126, 40495, 80990, 85885, 87815, 120239, 171770, 175630, 223301, 240478, 446602, 601195, 1116505, 1202390, 1563107, 2233010, 3126214, 7815535, 15631070]

約数ペア:

[(1, 15631070), (2, 7815535), (5, 3126214), (7, 2233010), (10, 1563107), (13, 1202390), (14, 1116505), (26, 601195), (35, 446602), (65, 240478), (70, 223301), (89, 175630), (91, 171770), (130, 120239), (178, 87815), (182, 85885), (193, 80990), (386, 40495), (445, 35126), (455, 34354), (623, 25090), (890, 17563), (910, 17177), (965, 16198), (1157, 13510), (1246, 12545), (1351, 11570), (1930, 8099), (2314, 6755), (2509, 6230), (2702, 5785), (3115, 5018)]