67613140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{68993}}^1$

素因数の和:69016

約数の個数: 36

約数和(自身を含む): 165171636

約数和(自身を除く): 97558496

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 68993, 137986, 275972, 344965, 482951, 689930, 965902, 1379860, 1931804, 2414755, 3380657, 4829510, 6761314, 9659020, 13522628, 16903285, 33806570, 67613140]

約数ペア:

[(1, 67613140), (2, 33806570), (4, 16903285), (5, 13522628), (7, 9659020), (10, 6761314), (14, 4829510), (20, 3380657), (28, 2414755), (35, 1931804), (49, 1379860), (70, 965902), (98, 689930), (140, 482951), (196, 344965), (245, 275972), (490, 137986), (980, 68993)]