54406900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 124288920

約数和(自身を除く): 69882020

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 73, 100, 116, 145, 146, 257, 290, 292, 365, 514, 580, 725, 730, 1028, 1285, 1450, 1460, 1825, 2117, 2570, 2900, 3650, 4234, 5140, 6425, 7300, 7453, 8468, 10585, 12850, 14906, 18761, 21170, 25700, 29812, 37265, 37522, 42340, 52925, 74530, 75044, 93805, 105850, 149060, 186325, 187610, 211700, 372650, 375220, 469025, 544069, 745300, 938050, 1088138, 1876100, 2176276, 2720345, 5440690, 10881380, 13601725, 27203450, 54406900]

約数ペア:

[(1, 54406900), (2, 27203450), (4, 13601725), (5, 10881380), (10, 5440690), (20, 2720345), (25, 2176276), (29, 1876100), (50, 1088138), (58, 938050), (73, 745300), (100, 544069), (116, 469025), (145, 375220), (146, 372650), (257, 211700), (290, 187610), (292, 186325), (365, 149060), (514, 105850), (580, 93805), (725, 75044), (730, 74530), (1028, 52925), (1285, 42340), (1450, 37522), (1460, 37265), (1825, 29812), (2117, 25700), (2570, 21170), (2900, 18761), (3650, 14906), (4234, 12850), (5140, 10585), (6425, 8468), (7300, 7453)]