54512990

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 119577600

約数和(自身を除く): 65064610

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 343, 490, 686, 691, 805, 1127, 1382, 1610, 1715, 2254, 3430, 3455, 4837, 5635, 6910, 7889, 9674, 11270, 15778, 15893, 24185, 31786, 33859, 39445, 48370, 67718, 78890, 79465, 111251, 158930, 169295, 222502, 237013, 338590, 474026, 556255, 778757, 1112510, 1185065, 1557514, 2370130, 3893785, 5451299, 7787570, 10902598, 27256495, 54512990]

約数ペア:

[(1, 54512990), (2, 27256495), (5, 10902598), (7, 7787570), (10, 5451299), (14, 3893785), (23, 2370130), (35, 1557514), (46, 1185065), (49, 1112510), (70, 778757), (98, 556255), (115, 474026), (161, 338590), (230, 237013), (245, 222502), (322, 169295), (343, 158930), (490, 111251), (686, 79465), (691, 78890), (805, 67718), (1127, 48370), (1382, 39445), (1610, 33859), (1715, 31786), (2254, 24185), (3430, 15893), (3455, 15778), (4837, 11270), (5635, 9674), (6910, 7889)]