99994900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^3\times {\mathrm{41}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 230219640

約数和(自身を除く): 130224740

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 145, 164, 205, 290, 410, 580, 725, 820, 841, 1025, 1189, 1450, 1682, 2050, 2378, 2900, 3364, 4100, 4205, 4756, 5945, 8410, 11890, 16820, 21025, 23780, 24389, 29725, 34481, 42050, 48778, 59450, 68962, 84100, 97556, 118900, 121945, 137924, 172405, 243890, 344810, 487780, 609725, 689620, 862025, 999949, 1219450, 1724050, 1999898, 2438900, 3448100, 3999796, 4999745, 9999490, 19998980, 24998725, 49997450, 99994900]

約数ペア:

[(1, 99994900), (2, 49997450), (4, 24998725), (5, 19998980), (10, 9999490), (20, 4999745), (25, 3999796), (29, 3448100), (41, 2438900), (50, 1999898), (58, 1724050), (82, 1219450), (100, 999949), (116, 862025), (145, 689620), (164, 609725), (205, 487780), (290, 344810), (410, 243890), (580, 172405), (725, 137924), (820, 121945), (841, 118900), (1025, 97556), (1189, 84100), (1450, 68962), (1682, 59450), (2050, 48778), (2378, 42050), (2900, 34481), (3364, 29725), (4100, 24389), (4205, 23780), (4756, 21025), (5945, 16820), (8410, 11890)]