51337000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 141523200

約数和(自身を除く): 90186200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 125, 130, 143, 200, 220, 250, 260, 275, 286, 325, 359, 440, 500, 520, 550, 572, 650, 715, 718, 1000, 1100, 1144, 1300, 1375, 1430, 1436, 1625, 1795, 2200, 2600, 2750, 2860, 2872, 3250, 3575, 3590, 3949, 4667, 5500, 5720, 6500, 7150, 7180, 7898, 8975, 9334, 11000, 13000, 14300, 14360, 15796, 17875, 17950, 18668, 19745, 23335, 28600, 31592, 35750, 35900, 37336, 39490, 44875, 46670, 51337, 71500, 71800, 78980, 89750, 93340, 98725, 102674, 116675, 143000, 157960, 179500, 186680, 197450, 205348, 233350, 256685, 359000, 394900, 410696, 466700, 493625, 513370, 583375, 789800, 933400, 987250, 1026740, 1166750, 1283425, 1974500, 2053480, 2333500, 2566850, 3949000, 4667000, 5133700, 6417125, 10267400, 12834250, 25668500, 51337000]

約数ペア:

[(1, 51337000), (2, 25668500), (4, 12834250), (5, 10267400), (8, 6417125), (10, 5133700), (11, 4667000), (13, 3949000), (20, 2566850), (22, 2333500), (25, 2053480), (26, 1974500), (40, 1283425), (44, 1166750), (50, 1026740), (52, 987250), (55, 933400), (65, 789800), (88, 583375), (100, 513370), (104, 493625), (110, 466700), (125, 410696), (130, 394900), (143, 359000), (200, 256685), (220, 233350), (250, 205348), (260, 197450), (275, 186680), (286, 179500), (325, 157960), (359, 143000), (440, 116675), (500, 102674), (520, 98725), (550, 93340), (572, 89750), (650, 78980), (715, 71800), (718, 71500), (1000, 51337), (1100, 46670), (1144, 44875), (1300, 39490), (1375, 37336), (1430, 35900), (1436, 35750), (1625, 31592), (1795, 28600), (2200, 23335), (2600, 19745), (2750, 18668), (2860, 17950), (2872, 17875), (3250, 15796), (3575, 14360), (3590, 14300), (3949, 13000), (4667, 11000), (5500, 9334), (5720, 8975), (6500, 7898), (7150, 7180)]