99298990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1061}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 209205504

約数和(自身を除く): 109906514

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 191, 245, 382, 490, 955, 1061, 1337, 1910, 2122, 2674, 5305, 6685, 7427, 9359, 10610, 13370, 14854, 18718, 37135, 46795, 51989, 74270, 93590, 103978, 202651, 259945, 405302, 519890, 1013255, 1418557, 2026510, 2837114, 7092785, 9929899, 14185570, 19859798, 49649495, 99298990]

約数ペア:

[(1, 99298990), (2, 49649495), (5, 19859798), (7, 14185570), (10, 9929899), (14, 7092785), (35, 2837114), (49, 2026510), (70, 1418557), (98, 1013255), (191, 519890), (245, 405302), (382, 259945), (490, 202651), (955, 103978), (1061, 93590), (1337, 74270), (1910, 51989), (2122, 46795), (2674, 37135), (5305, 18718), (6685, 14854), (7427, 13370), (9359, 10610)]