138766810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1399}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 310464000

約数和(自身を除く): 171697190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 182, 218, 455, 545, 763, 910, 1090, 1399, 1417, 1526, 2798, 2834, 3815, 6995, 7085, 7630, 9793, 9919, 13990, 14170, 18187, 19586, 19838, 36374, 48965, 49595, 90935, 97930, 99190, 127309, 152491, 181870, 254618, 304982, 636545, 762455, 1067437, 1273090, 1524910, 1982383, 2134874, 3964766, 5337185, 9911915, 10674370, 13876681, 19823830, 27753362, 69383405, 138766810]

約数ペア:

[(1, 138766810), (2, 69383405), (5, 27753362), (7, 19823830), (10, 13876681), (13, 10674370), (14, 9911915), (26, 5337185), (35, 3964766), (65, 2134874), (70, 1982383), (91, 1524910), (109, 1273090), (130, 1067437), (182, 762455), (218, 636545), (455, 304982), (545, 254618), (763, 181870), (910, 152491), (1090, 127309), (1399, 99190), (1417, 97930), (1526, 90935), (2798, 49595), (2834, 48965), (3815, 36374), (6995, 19838), (7085, 19586), (7630, 18187), (9793, 14170), (9919, 13990)]