74278540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1231}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 178827264

約数和(自身を除く): 104548724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1231, 1724, 2155, 2462, 3017, 4310, 4924, 6034, 6155, 8617, 8620, 12068, 12310, 15085, 17234, 24620, 30170, 34468, 43085, 60340, 86170, 172340, 530561, 1061122, 2122244, 2652805, 3713927, 5305610, 7427854, 10611220, 14855708, 18569635, 37139270, 74278540]

約数ペア:

[(1, 74278540), (2, 37139270), (4, 18569635), (5, 14855708), (7, 10611220), (10, 7427854), (14, 5305610), (20, 3713927), (28, 2652805), (35, 2122244), (70, 1061122), (140, 530561), (431, 172340), (862, 86170), (1231, 60340), (1724, 43085), (2155, 34468), (2462, 30170), (3017, 24620), (4310, 17234), (4924, 15085), (6034, 12310), (6155, 12068), (8617, 8620)]