64426500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 206693760

約数和(自身を除く): 142267260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 103, 125, 139, 150, 180, 206, 225, 250, 278, 300, 309, 375, 412, 417, 450, 500, 515, 556, 618, 695, 750, 834, 900, 927, 1030, 1125, 1236, 1251, 1390, 1500, 1545, 1668, 1854, 2060, 2085, 2250, 2502, 2575, 2780, 3090, 3475, 3708, 4170, 4500, 4635, 5004, 5150, 6180, 6255, 6950, 7725, 8340, 9270, 10300, 10425, 12510, 12875, 13900, 14317, 15450, 17375, 18540, 20850, 23175, 25020, 25750, 28634, 30900, 31275, 34750, 38625, 41700, 42951, 46350, 51500, 52125, 57268, 62550, 69500, 71585, 77250, 85902, 92700, 104250, 115875, 125100, 128853, 143170, 154500, 156375, 171804, 208500, 214755, 231750, 257706, 286340, 312750, 357925, 429510, 463500, 515412, 625500, 644265, 715850, 859020, 1073775, 1288530, 1431700, 1789625, 2147550, 2577060, 3221325, 3579250, 4295100, 5368875, 6442650, 7158500, 10737750, 12885300, 16106625, 21475500, 32213250, 64426500]

約数ペア:

[(1, 64426500), (2, 32213250), (3, 21475500), (4, 16106625), (5, 12885300), (6, 10737750), (9, 7158500), (10, 6442650), (12, 5368875), (15, 4295100), (18, 3579250), (20, 3221325), (25, 2577060), (30, 2147550), (36, 1789625), (45, 1431700), (50, 1288530), (60, 1073775), (75, 859020), (90, 715850), (100, 644265), (103, 625500), (125, 515412), (139, 463500), (150, 429510), (180, 357925), (206, 312750), (225, 286340), (250, 257706), (278, 231750), (300, 214755), (309, 208500), (375, 171804), (412, 156375), (417, 154500), (450, 143170), (500, 128853), (515, 125100), (556, 115875), (618, 104250), (695, 92700), (750, 85902), (834, 77250), (900, 71585), (927, 69500), (1030, 62550), (1125, 57268), (1236, 52125), (1251, 51500), (1390, 46350), (1500, 42951), (1545, 41700), (1668, 38625), (1854, 34750), (2060, 31275), (2085, 30900), (2250, 28634), (2502, 25750), (2575, 25020), (2780, 23175), (3090, 20850), (3475, 18540), (3708, 17375), (4170, 15450), (4500, 14317), (4635, 13900), (5004, 12875), (5150, 12510), (6180, 10425), (6255, 10300), (6950, 9270), (7725, 8340)]