252863000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 651006720

約数和(自身を除く): 398143720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 53, 65, 100, 104, 106, 125, 130, 200, 212, 250, 260, 265, 325, 367, 424, 500, 520, 530, 650, 689, 734, 1000, 1060, 1300, 1325, 1378, 1468, 1625, 1835, 2120, 2600, 2650, 2756, 2936, 3250, 3445, 3670, 4771, 5300, 5512, 6500, 6625, 6890, 7340, 9175, 9542, 10600, 13000, 13250, 13780, 14680, 17225, 18350, 19084, 19451, 23855, 26500, 27560, 34450, 36700, 38168, 38902, 45875, 47710, 53000, 68900, 73400, 77804, 86125, 91750, 95420, 97255, 119275, 137800, 155608, 172250, 183500, 190840, 194510, 238550, 252863, 344500, 367000, 389020, 477100, 486275, 505726, 596375, 689000, 778040, 954200, 972550, 1011452, 1192750, 1264315, 1945100, 2022904, 2385500, 2431375, 2528630, 3890200, 4771000, 4862750, 5057260, 6321575, 9725500, 10114520, 12643150, 19451000, 25286300, 31607875, 50572600, 63215750, 126431500, 252863000]

約数ペア:

[(1, 252863000), (2, 126431500), (4, 63215750), (5, 50572600), (8, 31607875), (10, 25286300), (13, 19451000), (20, 12643150), (25, 10114520), (26, 9725500), (40, 6321575), (50, 5057260), (52, 4862750), (53, 4771000), (65, 3890200), (100, 2528630), (104, 2431375), (106, 2385500), (125, 2022904), (130, 1945100), (200, 1264315), (212, 1192750), (250, 1011452), (260, 972550), (265, 954200), (325, 778040), (367, 689000), (424, 596375), (500, 505726), (520, 486275), (530, 477100), (650, 389020), (689, 367000), (734, 344500), (1000, 252863), (1060, 238550), (1300, 194510), (1325, 190840), (1378, 183500), (1468, 172250), (1625, 155608), (1835, 137800), (2120, 119275), (2600, 97255), (2650, 95420), (2756, 91750), (2936, 86125), (3250, 77804), (3445, 73400), (3670, 68900), (4771, 53000), (5300, 47710), (5512, 45875), (6500, 38902), (6625, 38168), (6890, 36700), (7340, 34450), (9175, 27560), (9542, 26500), (10600, 23855), (13000, 19451), (13250, 19084), (13780, 18350), (14680, 17225)]