68109860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37423}}^1$

素因数の和:37452

約数の個数: 48

約数和(自身を含む): 176042496

約数和(自身を除く): 107932636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 37423, 74846, 149692, 187115, 261961, 374230, 486499, 523922, 748460, 972998, 1047844, 1309805, 1945996, 2432495, 2619610, 3405493, 4864990, 5239220, 6810986, 9729980, 13621972, 17027465, 34054930, 68109860]

約数ペア:

[(1, 68109860), (2, 34054930), (4, 17027465), (5, 13621972), (7, 9729980), (10, 6810986), (13, 5239220), (14, 4864990), (20, 3405493), (26, 2619610), (28, 2432495), (35, 1945996), (52, 1309805), (65, 1047844), (70, 972998), (91, 748460), (130, 523922), (140, 486499), (182, 374230), (260, 261961), (364, 187115), (455, 149692), (910, 74846), (1820, 37423)]