139743940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1373}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 336091392

約数和(自身を除く): 196347452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 727, 1373, 1454, 2746, 2908, 3635, 5089, 5492, 6865, 7270, 9611, 10178, 13730, 14540, 19222, 20356, 25445, 27460, 38444, 48055, 50890, 96110, 101780, 192220, 998171, 1996342, 3992684, 4990855, 6987197, 9981710, 13974394, 19963420, 27948788, 34935985, 69871970, 139743940]

約数ペア:

[(1, 139743940), (2, 69871970), (4, 34935985), (5, 27948788), (7, 19963420), (10, 13974394), (14, 9981710), (20, 6987197), (28, 4990855), (35, 3992684), (70, 1996342), (140, 998171), (727, 192220), (1373, 101780), (1454, 96110), (2746, 50890), (2908, 48055), (3635, 38444), (5089, 27460), (5492, 25445), (6865, 20356), (7270, 19222), (9611, 14540), (10178, 13730)]