68860890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109303}}^1$

素因数の和:109323

約数の個数: 48

約数和(自身を含む): 204617088

約数和(自身を除く): 135756198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 109303, 218606, 327909, 546515, 655818, 765121, 983727, 1093030, 1530242, 1639545, 1967454, 2295363, 3279090, 3825605, 4590726, 4918635, 6886089, 7651210, 9837270, 11476815, 13772178, 22953630, 34430445, 68860890]

約数ペア:

[(1, 68860890), (2, 34430445), (3, 22953630), (5, 13772178), (6, 11476815), (7, 9837270), (9, 7651210), (10, 6886089), (14, 4918635), (15, 4590726), (18, 3825605), (21, 3279090), (30, 2295363), (35, 1967454), (42, 1639545), (45, 1530242), (63, 1093030), (70, 983727), (90, 765121), (105, 655818), (126, 546515), (210, 327909), (315, 218606), (630, 109303)]