61209200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 161448000

約数和(自身を除く): 100238800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 79, 80, 100, 104, 130, 149, 158, 200, 208, 260, 298, 316, 325, 395, 400, 520, 596, 632, 650, 745, 790, 1027, 1040, 1192, 1264, 1300, 1490, 1580, 1937, 1975, 2054, 2384, 2600, 2980, 3160, 3725, 3874, 3950, 4108, 5135, 5200, 5960, 6320, 7450, 7748, 7900, 8216, 9685, 10270, 11771, 11920, 14900, 15496, 15800, 16432, 19370, 20540, 23542, 25675, 29800, 30992, 31600, 38740, 41080, 47084, 48425, 51350, 58855, 59600, 77480, 82160, 94168, 96850, 102700, 117710, 153023, 154960, 188336, 193700, 205400, 235420, 294275, 306046, 387400, 410800, 470840, 588550, 612092, 765115, 774800, 941680, 1177100, 1224184, 1530230, 2354200, 2448368, 3060460, 3825575, 4708400, 6120920, 7651150, 12241840, 15302300, 30604600, 61209200]

約数ペア:

[(1, 61209200), (2, 30604600), (4, 15302300), (5, 12241840), (8, 7651150), (10, 6120920), (13, 4708400), (16, 3825575), (20, 3060460), (25, 2448368), (26, 2354200), (40, 1530230), (50, 1224184), (52, 1177100), (65, 941680), (79, 774800), (80, 765115), (100, 612092), (104, 588550), (130, 470840), (149, 410800), (158, 387400), (200, 306046), (208, 294275), (260, 235420), (298, 205400), (316, 193700), (325, 188336), (395, 154960), (400, 153023), (520, 117710), (596, 102700), (632, 96850), (650, 94168), (745, 82160), (790, 77480), (1027, 59600), (1040, 58855), (1192, 51350), (1264, 48425), (1300, 47084), (1490, 41080), (1580, 38740), (1937, 31600), (1975, 30992), (2054, 29800), (2384, 25675), (2600, 23542), (2980, 20540), (3160, 19370), (3725, 16432), (3874, 15800), (3950, 15496), (4108, 14900), (5135, 11920), (5200, 11771), (5960, 10270), (6320, 9685), (7450, 8216), (7748, 7900)]