68609380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25793}}^1$

素因数の和:25828

約数の個数: 48

約数和(自身を含む): 173335680

約数和(自身を除く): 104726300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 25793, 51586, 103172, 128965, 180551, 257930, 361102, 490067, 515860, 722204, 902755, 980134, 1805510, 1960268, 2450335, 3430469, 3611020, 4900670, 6860938, 9801340, 13721876, 17152345, 34304690, 68609380]

約数ペア:

[(1, 68609380), (2, 34304690), (4, 17152345), (5, 13721876), (7, 9801340), (10, 6860938), (14, 4900670), (19, 3611020), (20, 3430469), (28, 2450335), (35, 1960268), (38, 1805510), (70, 980134), (76, 902755), (95, 722204), (133, 515860), (140, 490067), (190, 361102), (266, 257930), (380, 180551), (532, 128965), (665, 103172), (1330, 51586), (2660, 25793)]