1294090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 2872800

約数和(自身を除く): 1578710

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 139, 190, 245, 266, 278, 490, 665, 695, 931, 973, 1330, 1390, 1862, 1946, 2641, 4655, 4865, 5282, 6811, 9310, 9730, 13205, 13622, 18487, 26410, 34055, 36974, 68110, 92435, 129409, 184870, 258818, 647045, 1294090]

約数ペア:

[(1, 1294090), (2, 647045), (5, 258818), (7, 184870), (10, 129409), (14, 92435), (19, 68110), (35, 36974), (38, 34055), (49, 26410), (70, 18487), (95, 13622), (98, 13205), (133, 9730), (139, 9310), (190, 6811), (245, 5282), (266, 4865), (278, 4655), (490, 2641), (665, 1946), (695, 1862), (931, 1390), (973, 1330)]