103811960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{743}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 267840000

約数和(自身を除く): 164028040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 499, 743, 998, 1486, 1996, 2495, 2972, 3493, 3715, 3992, 4990, 5201, 5944, 6986, 7430, 9980, 10402, 13972, 14860, 17465, 19960, 20804, 26005, 27944, 29720, 34930, 41608, 52010, 69860, 104020, 139720, 208040, 370757, 741514, 1483028, 1853785, 2595299, 2966056, 3707570, 5190598, 7415140, 10381196, 12976495, 14830280, 20762392, 25952990, 51905980, 103811960]

約数ペア:

[(1, 103811960), (2, 51905980), (4, 25952990), (5, 20762392), (7, 14830280), (8, 12976495), (10, 10381196), (14, 7415140), (20, 5190598), (28, 3707570), (35, 2966056), (40, 2595299), (56, 1853785), (70, 1483028), (140, 741514), (280, 370757), (499, 208040), (743, 139720), (998, 104020), (1486, 69860), (1996, 52010), (2495, 41608), (2972, 34930), (3493, 29720), (3715, 27944), (3992, 26005), (4990, 20804), (5201, 19960), (5944, 17465), (6986, 14860), (7430, 13972), (9980, 10402)]