72375870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3221}}^1$

素因数の和:3345

約数の個数: 64

約数和(自身を含む): 200434176

約数和(自身を除く): 128058306

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, 1070, 1498, 1605, 2247, 3210, 3221, 3745, 4494, 6442, 7490, 9663, 11235, 16105, 19326, 22470, 22547, 32210, 45094, 48315, 67641, 96630, 112735, 135282, 225470, 338205, 344647, 676410, 689294, 1033941, 1723235, 2067882, 2412529, 3446470, 4825058, 5169705, 7237587, 10339410, 12062645, 14475174, 24125290, 36187935, 72375870]

約数ペア:

[(1, 72375870), (2, 36187935), (3, 24125290), (5, 14475174), (6, 12062645), (7, 10339410), (10, 7237587), (14, 5169705), (15, 4825058), (21, 3446470), (30, 2412529), (35, 2067882), (42, 1723235), (70, 1033941), (105, 689294), (107, 676410), (210, 344647), (214, 338205), (321, 225470), (535, 135282), (642, 112735), (749, 96630), (1070, 67641), (1498, 48315), (1605, 45094), (2247, 32210), (3210, 22547), (3221, 22470), (3745, 19326), (4494, 16105), (6442, 11235), (7490, 9663)]