290391290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{24841}}^1$

素因数の和:25022

約数の個数: 32

約数和(自身を含む): 600977664

約数和(自身を除く): 310586374

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 2338, 5845, 11690, 24841, 49682, 124205, 173887, 248410, 347774, 869435, 1738870, 4148447, 8296894, 20742235, 29039129, 41484470, 58078258, 145195645, 290391290]

約数ペア:

[(1, 290391290), (2, 145195645), (5, 58078258), (7, 41484470), (10, 29039129), (14, 20742235), (35, 8296894), (70, 4148447), (167, 1738870), (334, 869435), (835, 347774), (1169, 248410), (1670, 173887), (2338, 124205), (5845, 49682), (11690, 24841)]