68634800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 181144656

約数和(自身を除く): 112509856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 67, 80, 100, 104, 130, 134, 197, 200, 208, 260, 268, 325, 335, 394, 400, 520, 536, 650, 670, 788, 871, 985, 1040, 1072, 1300, 1340, 1576, 1675, 1742, 1970, 2561, 2600, 2680, 3152, 3350, 3484, 3940, 4355, 4925, 5122, 5200, 5360, 6700, 6968, 7880, 8710, 9850, 10244, 12805, 13199, 13400, 13936, 15760, 17420, 19700, 20488, 21775, 25610, 26398, 26800, 34840, 39400, 40976, 43550, 51220, 52796, 64025, 65995, 69680, 78800, 87100, 102440, 105592, 128050, 131990, 171587, 174200, 204880, 211184, 256100, 263980, 329975, 343174, 348400, 512200, 527960, 659950, 686348, 857935, 1024400, 1055920, 1319900, 1372696, 1715870, 2639800, 2745392, 3431740, 4289675, 5279600, 6863480, 8579350, 13726960, 17158700, 34317400, 68634800]

約数ペア:

[(1, 68634800), (2, 34317400), (4, 17158700), (5, 13726960), (8, 8579350), (10, 6863480), (13, 5279600), (16, 4289675), (20, 3431740), (25, 2745392), (26, 2639800), (40, 1715870), (50, 1372696), (52, 1319900), (65, 1055920), (67, 1024400), (80, 857935), (100, 686348), (104, 659950), (130, 527960), (134, 512200), (197, 348400), (200, 343174), (208, 329975), (260, 263980), (268, 256100), (325, 211184), (335, 204880), (394, 174200), (400, 171587), (520, 131990), (536, 128050), (650, 105592), (670, 102440), (788, 87100), (871, 78800), (985, 69680), (1040, 65995), (1072, 64025), (1300, 52796), (1340, 51220), (1576, 43550), (1675, 40976), (1742, 39400), (1970, 34840), (2561, 26800), (2600, 26398), (2680, 25610), (3152, 21775), (3350, 20488), (3484, 19700), (3940, 17420), (4355, 15760), (4925, 13936), (5122, 13400), (5200, 13199), (5360, 12805), (6700, 10244), (6968, 9850), (7880, 8710)]