56559760900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{81463}}^1$

素因数の和:81661

約数の個数: 72

約数和(自身を含む): 126006560064

約数和(自身を除く): 69446799164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 131, 212, 262, 265, 524, 530, 655, 1060, 1310, 1325, 2620, 2650, 3275, 5300, 6550, 6943, 13100, 13886, 27772, 34715, 69430, 81463, 138860, 162926, 173575, 325852, 347150, 407315, 694300, 814630, 1629260, 2036575, 4073150, 4317539, 8146300, 8635078, 10671653, 17270156, 21343306, 21587695, 42686612, 43175390, 53358265, 86350780, 106716530, 107938475, 213433060, 215876950, 266791325, 431753900, 533582650, 565597609, 1067165300, 1131195218, 2262390436, 2827988045, 5655976090, 11311952180, 14139940225, 28279880450, 56559760900]

約数ペア:

[(1, 56559760900), (2, 28279880450), (4, 14139940225), (5, 11311952180), (10, 5655976090), (20, 2827988045), (25, 2262390436), (50, 1131195218), (53, 1067165300), (100, 565597609), (106, 533582650), (131, 431753900), (212, 266791325), (262, 215876950), (265, 213433060), (524, 107938475), (530, 106716530), (655, 86350780), (1060, 53358265), (1310, 43175390), (1325, 42686612), (2620, 21587695), (2650, 21343306), (3275, 17270156), (5300, 10671653), (6550, 8635078), (6943, 8146300), (13100, 4317539), (13886, 4073150), (27772, 2036575), (34715, 1629260), (69430, 814630), (81463, 694300), (138860, 407315), (162926, 347150), (173575, 325852)]