86874620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14431}}^1$

素因数の和:14490

約数の個数: 48

約数和(自身を含む): 213362688

約数和(自身を除く): 126488068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 14431, 28862, 57724, 72155, 101017, 144310, 202034, 288620, 404068, 505085, 620533, 1010170, 1241066, 2020340, 2482132, 3102665, 4343731, 6205330, 8687462, 12410660, 17374924, 21718655, 43437310, 86874620]

約数ペア:

[(1, 86874620), (2, 43437310), (4, 21718655), (5, 17374924), (7, 12410660), (10, 8687462), (14, 6205330), (20, 4343731), (28, 3102665), (35, 2482132), (43, 2020340), (70, 1241066), (86, 1010170), (140, 620533), (172, 505085), (215, 404068), (301, 288620), (430, 202034), (602, 144310), (860, 101017), (1204, 72155), (1505, 57724), (3010, 28862), (6020, 14431)]