99498910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 209427120

約数和(自身を除く): 109928210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 251, 490, 502, 809, 1255, 1618, 1757, 2510, 3514, 4045, 5663, 8090, 8785, 11326, 12299, 17570, 24598, 28315, 39641, 56630, 61495, 79282, 122990, 198205, 203059, 396410, 406118, 1015295, 1421413, 2030590, 2842826, 7107065, 9949891, 14214130, 19899782, 49749455, 99498910]

約数ペア:

[(1, 99498910), (2, 49749455), (5, 19899782), (7, 14214130), (10, 9949891), (14, 7107065), (35, 2842826), (49, 2030590), (70, 1421413), (98, 1015295), (245, 406118), (251, 396410), (490, 203059), (502, 198205), (809, 122990), (1255, 79282), (1618, 61495), (1757, 56630), (2510, 39641), (3514, 28315), (4045, 24598), (5663, 17570), (8090, 12299), (8785, 11326)]