40198830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1789}}^1$

素因数の和:1913

約数の個数: 64

約数和(自身を含む): 111352320

約数和(自身を除く): 71153490

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, 1789, 2247, 3210, 3578, 3745, 4494, 5367, 7490, 8945, 10734, 11235, 12523, 17890, 22470, 25046, 26835, 37569, 53670, 62615, 75138, 125230, 187845, 191423, 375690, 382846, 574269, 957115, 1148538, 1339961, 1914230, 2679922, 2871345, 4019883, 5742690, 6699805, 8039766, 13399610, 20099415, 40198830]

約数ペア:

[(1, 40198830), (2, 20099415), (3, 13399610), (5, 8039766), (6, 6699805), (7, 5742690), (10, 4019883), (14, 2871345), (15, 2679922), (21, 1914230), (30, 1339961), (35, 1148538), (42, 957115), (70, 574269), (105, 382846), (107, 375690), (210, 191423), (214, 187845), (321, 125230), (535, 75138), (642, 62615), (749, 53670), (1070, 37569), (1498, 26835), (1605, 25046), (1789, 22470), (2247, 17890), (3210, 12523), (3578, 11235), (3745, 10734), (4494, 8945), (5367, 7490)]