39861780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1013

約数の個数: 96

約数和(自身を含む): 128894976

約数和(自身を除く): 89033196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 887, 1070, 1284, 1498, 1605, 1774, 2140, 2247, 2661, 2996, 3210, 3548, 3745, 4435, 4494, 5322, 6209, 6420, 7490, 8870, 8988, 10644, 11235, 12418, 13305, 14980, 17740, 18627, 22470, 24836, 26610, 31045, 37254, 44940, 53220, 62090, 74508, 93135, 94909, 124180, 186270, 189818, 284727, 372540, 379636, 474545, 569454, 664363, 949090, 1138908, 1328726, 1423635, 1898180, 1993089, 2657452, 2847270, 3321815, 3986178, 5694540, 6643630, 7972356, 9965445, 13287260, 19930890, 39861780]

約数ペア:

[(1, 39861780), (2, 19930890), (3, 13287260), (4, 9965445), (5, 7972356), (6, 6643630), (7, 5694540), (10, 3986178), (12, 3321815), (14, 2847270), (15, 2657452), (20, 1993089), (21, 1898180), (28, 1423635), (30, 1328726), (35, 1138908), (42, 949090), (60, 664363), (70, 569454), (84, 474545), (105, 379636), (107, 372540), (140, 284727), (210, 189818), (214, 186270), (321, 124180), (420, 94909), (428, 93135), (535, 74508), (642, 62090), (749, 53220), (887, 44940), (1070, 37254), (1284, 31045), (1498, 26610), (1605, 24836), (1774, 22470), (2140, 18627), (2247, 17740), (2661, 14980), (2996, 13305), (3210, 12418), (3548, 11235), (3745, 10644), (4435, 8988), (4494, 8870), (5322, 7490), (6209, 6420)]