129792620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1667}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 290031840

約数和(自身を除く): 160239220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 916, 1145, 1667, 2290, 3334, 3893, 4580, 6668, 7786, 8335, 15572, 16670, 19465, 28339, 33340, 38930, 56678, 77860, 113356, 141695, 283390, 381743, 566780, 763486, 1526972, 1908715, 3817430, 6489631, 7634860, 12979262, 25958524, 32448155, 64896310, 129792620]

約数ペア:

[(1, 129792620), (2, 64896310), (4, 32448155), (5, 25958524), (10, 12979262), (17, 7634860), (20, 6489631), (34, 3817430), (68, 1908715), (85, 1526972), (170, 763486), (229, 566780), (340, 381743), (458, 283390), (916, 141695), (1145, 113356), (1667, 77860), (2290, 56678), (3334, 38930), (3893, 33340), (4580, 28339), (6668, 19465), (7786, 16670), (8335, 15572)]