16874970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 46780416

約数和(自身を除く): 29905446

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 535, 642, 749, 751, 1070, 1498, 1502, 1605, 2247, 2253, 3210, 3745, 3755, 4494, 4506, 5257, 7490, 7510, 10514, 11235, 11265, 15771, 22470, 22530, 26285, 31542, 52570, 78855, 80357, 157710, 160714, 241071, 401785, 482142, 562499, 803570, 1124998, 1205355, 1687497, 2410710, 2812495, 3374994, 5624990, 8437485, 16874970]

約数ペア:

[(1, 16874970), (2, 8437485), (3, 5624990), (5, 3374994), (6, 2812495), (7, 2410710), (10, 1687497), (14, 1205355), (15, 1124998), (21, 803570), (30, 562499), (35, 482142), (42, 401785), (70, 241071), (105, 160714), (107, 157710), (210, 80357), (214, 78855), (321, 52570), (535, 31542), (642, 26285), (749, 22530), (751, 22470), (1070, 15771), (1498, 11265), (1502, 11235), (1605, 10514), (2247, 7510), (2253, 7490), (3210, 5257), (3745, 4506), (3755, 4494)]