1640310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 4603392

約数和(自身を除く): 2963082

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 107, 146, 210, 214, 219, 321, 365, 438, 511, 535, 642, 730, 749, 1022, 1070, 1095, 1498, 1533, 1605, 2190, 2247, 2555, 3066, 3210, 3745, 4494, 5110, 7490, 7665, 7811, 11235, 15330, 15622, 22470, 23433, 39055, 46866, 54677, 78110, 109354, 117165, 164031, 234330, 273385, 328062, 546770, 820155, 1640310]

約数ペア:

[(1, 1640310), (2, 820155), (3, 546770), (5, 328062), (6, 273385), (7, 234330), (10, 164031), (14, 117165), (15, 109354), (21, 78110), (30, 54677), (35, 46866), (42, 39055), (70, 23433), (73, 22470), (105, 15622), (107, 15330), (146, 11235), (210, 7811), (214, 7665), (219, 7490), (321, 5110), (365, 4494), (438, 3745), (511, 3210), (535, 3066), (642, 2555), (730, 2247), (749, 2190), (1022, 1605), (1070, 1533), (1095, 1498)]