313647770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{15101}}^1$

素因数の和:15206

約数の個数: 32

約数和(自身を含む): 591515136

約数和(自身を除く): 277867366

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 4154, 10385, 15101, 20770, 30202, 75505, 151010, 468131, 936262, 1011767, 2023534, 2340655, 4681310, 5058835, 10117670, 31364777, 62729554, 156823885, 313647770]

約数ペア:

[(1, 313647770), (2, 156823885), (5, 62729554), (10, 31364777), (31, 10117670), (62, 5058835), (67, 4681310), (134, 2340655), (155, 2023534), (310, 1011767), (335, 936262), (670, 468131), (2077, 151010), (4154, 75505), (10385, 30202), (15101, 20770)]