102363940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 253955520

約数和(自身を除く): 151591580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1559, 1876, 2345, 3118, 3283, 4690, 6236, 6566, 7795, 9380, 10913, 13132, 15590, 16415, 21826, 31180, 32830, 43652, 54565, 65660, 76391, 104453, 109130, 152782, 208906, 218260, 305564, 381955, 417812, 522265, 731171, 763910, 1044530, 1462342, 1527820, 2089060, 2924684, 3655855, 5118197, 7311710, 10236394, 14623420, 20472788, 25590985, 51181970, 102363940]

約数ペア:

[(1, 102363940), (2, 51181970), (4, 25590985), (5, 20472788), (7, 14623420), (10, 10236394), (14, 7311710), (20, 5118197), (28, 3655855), (35, 2924684), (49, 2089060), (67, 1527820), (70, 1462342), (98, 1044530), (134, 763910), (140, 731171), (196, 522265), (245, 417812), (268, 381955), (335, 305564), (469, 218260), (490, 208906), (670, 152782), (938, 109130), (980, 104453), (1340, 76391), (1559, 65660), (1876, 54565), (2345, 43652), (3118, 32830), (3283, 31180), (4690, 21826), (6236, 16415), (6566, 15590), (7795, 13132), (9380, 10913)]