31103678620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{700849}}^1$

素因数の和:701182

約数の個数: 48

約数和(自身を含む): 74884420800

約数和(自身を除く): 43780742180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 2219, 3170, 4438, 6340, 8876, 11095, 22190, 44380, 700849, 1401698, 2803396, 3504245, 4905943, 7008490, 9811886, 14016980, 19623772, 24529715, 49059430, 98118860, 222169133, 444338266, 888676532, 1110845665, 1555183931, 2221691330, 3110367862, 4443382660, 6220735724, 7775919655, 15551839310, 31103678620]

約数ペア:

[(1, 31103678620), (2, 15551839310), (4, 7775919655), (5, 6220735724), (7, 4443382660), (10, 3110367862), (14, 2221691330), (20, 1555183931), (28, 1110845665), (35, 888676532), (70, 444338266), (140, 222169133), (317, 98118860), (634, 49059430), (1268, 24529715), (1585, 19623772), (2219, 14016980), (3170, 9811886), (4438, 7008490), (6340, 4905943), (8876, 3504245), (11095, 2803396), (22190, 1401698), (44380, 700849)]