117421900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2743

約数の個数: 72

約数和(自身を含む): 279982080

約数和(自身を除く): 162560180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1748, 1900, 2185, 2300, 2687, 4370, 5374, 8740, 10748, 10925, 13435, 21850, 26870, 43700, 51053, 53740, 61801, 67175, 102106, 123602, 134350, 204212, 247204, 255265, 268700, 309005, 510530, 618010, 1021060, 1174219, 1236020, 1276325, 1545025, 2348438, 2552650, 3090050, 4696876, 5105300, 5871095, 6180100, 11742190, 23484380, 29355475, 58710950, 117421900]

約数ペア:

[(1, 117421900), (2, 58710950), (4, 29355475), (5, 23484380), (10, 11742190), (19, 6180100), (20, 5871095), (23, 5105300), (25, 4696876), (38, 3090050), (46, 2552650), (50, 2348438), (76, 1545025), (92, 1276325), (95, 1236020), (100, 1174219), (115, 1021060), (190, 618010), (230, 510530), (380, 309005), (437, 268700), (460, 255265), (475, 247204), (575, 204212), (874, 134350), (950, 123602), (1150, 102106), (1748, 67175), (1900, 61801), (2185, 53740), (2300, 51053), (2687, 43700), (4370, 26870), (5374, 21850), (8740, 13435), (10748, 10925)]