143563490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{4177}}^1$

素因数の和:4682

約数の個数: 32

約数和(自身を含む): 296002944

約数和(自身を除く): 152439454

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 2455, 3437, 4177, 4910, 6874, 8354, 17185, 20885, 29239, 34370, 41770, 58478, 146195, 292390, 2050907, 4101814, 10254535, 14356349, 20509070, 28712698, 71781745, 143563490]

約数ペア:

[(1, 143563490), (2, 71781745), (5, 28712698), (7, 20509070), (10, 14356349), (14, 10254535), (35, 4101814), (70, 2050907), (491, 292390), (982, 146195), (2455, 58478), (3437, 41770), (4177, 34370), (4910, 29239), (6874, 20885), (8354, 17185)]