128145050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 267170400

約数和(自身を除く): 139025350

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 121, 242, 275, 295, 359, 550, 590, 605, 649, 718, 1210, 1298, 1475, 1795, 2950, 3025, 3245, 3590, 3949, 6050, 6490, 7139, 7898, 8975, 14278, 16225, 17950, 19745, 21181, 32450, 35695, 39490, 42362, 43439, 71390, 86878, 98725, 105905, 178475, 197450, 211810, 217195, 232991, 356950, 434390, 465982, 529525, 1059050, 1085975, 1164955, 2171950, 2329910, 2562901, 5125802, 5824775, 11649550, 12814505, 25629010, 64072525, 128145050]

約数ペア:

[(1, 128145050), (2, 64072525), (5, 25629010), (10, 12814505), (11, 11649550), (22, 5824775), (25, 5125802), (50, 2562901), (55, 2329910), (59, 2171950), (110, 1164955), (118, 1085975), (121, 1059050), (242, 529525), (275, 465982), (295, 434390), (359, 356950), (550, 232991), (590, 217195), (605, 211810), (649, 197450), (718, 178475), (1210, 105905), (1298, 98725), (1475, 86878), (1795, 71390), (2950, 43439), (3025, 42362), (3245, 39490), (3590, 35695), (3949, 32450), (6050, 21181), (6490, 19745), (7139, 17950), (7898, 16225), (8975, 14278)]