127207940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16267}}^1$

素因数の和:16316

約数の個数: 48

約数和(自身を含む): 295166592

約数和(自身を除く): 167958652

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 16267, 32534, 65068, 81335, 162670, 276539, 325340, 374141, 553078, 748282, 1106156, 1382695, 1496564, 1870705, 2765390, 3741410, 5530780, 6360397, 7482820, 12720794, 25441588, 31801985, 63603970, 127207940]

約数ペア:

[(1, 127207940), (2, 63603970), (4, 31801985), (5, 25441588), (10, 12720794), (17, 7482820), (20, 6360397), (23, 5530780), (34, 3741410), (46, 2765390), (68, 1870705), (85, 1496564), (92, 1382695), (115, 1106156), (170, 748282), (230, 553078), (340, 374141), (391, 325340), (460, 276539), (782, 162670), (1564, 81335), (1955, 65068), (3910, 32534), (7820, 16267)]