55969900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 72

約数和(自身を含む): 142622816

約数和(自身を除く): 86652916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1295, 1850, 2161, 2590, 3700, 4322, 5180, 6475, 8644, 10805, 12950, 15127, 21610, 25900, 30254, 43220, 54025, 60508, 75635, 79957, 108050, 151270, 159914, 216100, 302540, 319828, 378175, 399785, 559699, 756350, 799570, 1119398, 1512700, 1599140, 1998925, 2238796, 2798495, 3997850, 5596990, 7995700, 11193980, 13992475, 27984950, 55969900]

約数ペア:

[(1, 55969900), (2, 27984950), (4, 13992475), (5, 11193980), (7, 7995700), (10, 5596990), (14, 3997850), (20, 2798495), (25, 2238796), (28, 1998925), (35, 1599140), (37, 1512700), (50, 1119398), (70, 799570), (74, 756350), (100, 559699), (140, 399785), (148, 378175), (175, 319828), (185, 302540), (259, 216100), (350, 159914), (370, 151270), (518, 108050), (700, 79957), (740, 75635), (925, 60508), (1036, 54025), (1295, 43220), (1850, 30254), (2161, 25900), (2590, 21610), (3700, 15127), (4322, 12950), (5180, 10805), (6475, 8644)]