129885770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1907}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 274065120

約数和(自身を除く): 144179350

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 490, 695, 973, 1390, 1907, 1946, 3814, 4865, 6811, 9535, 9730, 13349, 13622, 19070, 26698, 34055, 66745, 68110, 93443, 133490, 186886, 265073, 467215, 530146, 934430, 1325365, 1855511, 2650730, 3711022, 9277555, 12988577, 18555110, 25977154, 64942885, 129885770]

約数ペア:

[(1, 129885770), (2, 64942885), (5, 25977154), (7, 18555110), (10, 12988577), (14, 9277555), (35, 3711022), (49, 2650730), (70, 1855511), (98, 1325365), (139, 934430), (245, 530146), (278, 467215), (490, 265073), (695, 186886), (973, 133490), (1390, 93443), (1907, 68110), (1946, 66745), (3814, 34055), (4865, 26698), (6811, 19070), (9535, 13622), (9730, 13349)]