103979960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53051}}^1$

素因数の和:53076

約数の個数: 48

約数和(自身を含む): 272156760

約数和(自身を除く): 168176800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 53051, 106102, 212204, 265255, 371357, 424408, 530510, 742714, 1061020, 1485428, 1856785, 2122040, 2599499, 2970856, 3713570, 5198998, 7427140, 10397996, 12997495, 14854280, 20795992, 25994990, 51989980, 103979960]

約数ペア:

[(1, 103979960), (2, 51989980), (4, 25994990), (5, 20795992), (7, 14854280), (8, 12997495), (10, 10397996), (14, 7427140), (20, 5198998), (28, 3713570), (35, 2970856), (40, 2599499), (49, 2122040), (56, 1856785), (70, 1485428), (98, 1061020), (140, 742714), (196, 530510), (245, 424408), (280, 371357), (392, 265255), (490, 212204), (980, 106102), (1960, 53051)]