71880620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1399}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 173107200

約数和(自身を除く): 101226580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 1399, 1468, 1835, 2569, 2798, 3670, 5138, 5596, 6995, 7340, 9793, 10276, 12845, 13990, 19586, 25690, 27980, 39172, 48965, 51380, 97930, 195860, 513433, 1026866, 2053732, 2567165, 3594031, 5134330, 7188062, 10268660, 14376124, 17970155, 35940310, 71880620]

約数ペア:

[(1, 71880620), (2, 35940310), (4, 17970155), (5, 14376124), (7, 10268660), (10, 7188062), (14, 5134330), (20, 3594031), (28, 2567165), (35, 2053732), (70, 1026866), (140, 513433), (367, 195860), (734, 97930), (1399, 51380), (1468, 48965), (1835, 39172), (2569, 27980), (2798, 25690), (3670, 19586), (5138, 13990), (5596, 12845), (6995, 10276), (7340, 9793)]