64687890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126839}}^1$

素因数の和:126866

約数の個数: 32

約数和(自身を含む): 164384640

約数和(自身を除く): 99696750

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 126839, 253678, 380517, 634195, 761034, 1268390, 1902585, 2156263, 3805170, 4312526, 6468789, 10781315, 12937578, 21562630, 32343945, 64687890]

約数ペア:

[(1, 64687890), (2, 32343945), (3, 21562630), (5, 12937578), (6, 10781315), (10, 6468789), (15, 4312526), (17, 3805170), (30, 2156263), (34, 1902585), (51, 1268390), (85, 761034), (102, 634195), (170, 380517), (255, 253678), (510, 126839)]