64717800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:856

約数の個数: 192

約数和(自身を含む): 241651200

約数和(自身を除く): 176933400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 266, 280, 285, 300, 350, 380, 399, 420, 456, 475, 525, 532, 570, 600, 665, 700, 760, 798, 811, 840, 950, 1050, 1064, 1140, 1330, 1400, 1425, 1596, 1622, 1900, 1995, 2100, 2280, 2433, 2660, 2850, 3192, 3244, 3325, 3800, 3990, 4055, 4200, 4866, 5320, 5677, 5700, 6488, 6650, 7980, 8110, 9732, 9975, 11354, 11400, 12165, 13300, 15409, 15960, 16220, 17031, 19464, 19950, 20275, 22708, 24330, 26600, 28385, 30818, 32440, 34062, 39900, 40550, 45416, 46227, 48660, 56770, 60825, 61636, 68124, 77045, 79800, 81100, 85155, 92454, 97320, 107863, 113540, 121650, 123272, 136248, 141925, 154090, 162200, 170310, 184908, 215726, 227080, 231135, 243300, 283850, 308180, 323589, 340620, 369816, 385225, 425775, 431452, 462270, 486600, 539315, 567700, 616360, 647178, 681240, 770450, 851550, 862904, 924540, 1078630, 1135400, 1155675, 1294356, 1540900, 1617945, 1703100, 1849080, 2157260, 2311350, 2588712, 2696575, 3081800, 3235890, 3406200, 4314520, 4622700, 5393150, 6471780, 8089725, 9245400, 10786300, 12943560, 16179450, 21572600, 32358900, 64717800]

約数ペア:

[(1, 64717800), (2, 32358900), (3, 21572600), (4, 16179450), (5, 12943560), (6, 10786300), (7, 9245400), (8, 8089725), (10, 6471780), (12, 5393150), (14, 4622700), (15, 4314520), (19, 3406200), (20, 3235890), (21, 3081800), (24, 2696575), (25, 2588712), (28, 2311350), (30, 2157260), (35, 1849080), (38, 1703100), (40, 1617945), (42, 1540900), (50, 1294356), (56, 1155675), (57, 1135400), (60, 1078630), (70, 924540), (75, 862904), (76, 851550), (84, 770450), (95, 681240), (100, 647178), (105, 616360), (114, 567700), (120, 539315), (133, 486600), (140, 462270), (150, 431452), (152, 425775), (168, 385225), (175, 369816), (190, 340620), (200, 323589), (210, 308180), (228, 283850), (266, 243300), (280, 231135), (285, 227080), (300, 215726), (350, 184908), (380, 170310), (399, 162200), (420, 154090), (456, 141925), (475, 136248), (525, 123272), (532, 121650), (570, 113540), (600, 107863), (665, 97320), (700, 92454), (760, 85155), (798, 81100), (811, 79800), (840, 77045), (950, 68124), (1050, 61636), (1064, 60825), (1140, 56770), (1330, 48660), (1400, 46227), (1425, 45416), (1596, 40550), (1622, 39900), (1900, 34062), (1995, 32440), (2100, 30818), (2280, 28385), (2433, 26600), (2660, 24330), (2850, 22708), (3192, 20275), (3244, 19950), (3325, 19464), (3800, 17031), (3990, 16220), (4055, 15960), (4200, 15409), (4866, 13300), (5320, 12165), (5677, 11400), (5700, 11354), (6488, 9975), (6650, 9732), (7980, 8110)]