66217500

素因数分解:

$2^2\times 3^5\times 5^4\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 180

約数和(自身を含む): 218898680

約数和(自身を除く): 152681180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 109, 125, 135, 150, 162, 180, 218, 225, 243, 250, 270, 300, 324, 327, 375, 405, 436, 450, 486, 500, 540, 545, 625, 654, 675, 750, 810, 900, 972, 981, 1090, 1125, 1215, 1250, 1308, 1350, 1500, 1620, 1635, 1875, 1962, 2025, 2180, 2250, 2430, 2500, 2700, 2725, 2943, 3270, 3375, 3750, 3924, 4050, 4500, 4860, 4905, 5450, 5625, 5886, 6075, 6540, 6750, 7500, 8100, 8175, 8829, 9810, 10125, 10900, 11250, 11772, 12150, 13500, 13625, 14715, 16350, 16875, 17658, 19620, 20250, 22500, 24300, 24525, 26487, 27250, 29430, 30375, 32700, 33750, 35316, 40500, 40875, 44145, 49050, 50625, 52974, 54500, 58860, 60750, 67500, 68125, 73575, 81750, 88290, 98100, 101250, 105948, 121500, 122625, 132435, 136250, 147150, 151875, 163500, 176580, 202500, 204375, 220725, 245250, 264870, 272500, 294300, 303750, 367875, 408750, 441450, 490500, 529740, 607500, 613125, 662175, 735750, 817500, 882900, 1103625, 1226250, 1324350, 1471500, 1839375, 2207250, 2452500, 2648700, 3310875, 3678750, 4414500, 5518125, 6621750, 7357500, 11036250, 13243500, 16554375, 22072500, 33108750, 66217500]

約数ペア:

[(1, 66217500), (2, 33108750), (3, 22072500), (4, 16554375), (5, 13243500), (6, 11036250), (9, 7357500), (10, 6621750), (12, 5518125), (15, 4414500), (18, 3678750), (20, 3310875), (25, 2648700), (27, 2452500), (30, 2207250), (36, 1839375), (45, 1471500), (50, 1324350), (54, 1226250), (60, 1103625), (75, 882900), (81, 817500), (90, 735750), (100, 662175), (108, 613125), (109, 607500), (125, 529740), (135, 490500), (150, 441450), (162, 408750), (180, 367875), (218, 303750), (225, 294300), (243, 272500), (250, 264870), (270, 245250), (300, 220725), (324, 204375), (327, 202500), (375, 176580), (405, 163500), (436, 151875), (450, 147150), (486, 136250), (500, 132435), (540, 122625), (545, 121500), (625, 105948), (654, 101250), (675, 98100), (750, 88290), (810, 81750), (900, 73575), (972, 68125), (981, 67500), (1090, 60750), (1125, 58860), (1215, 54500), (1250, 52974), (1308, 50625), (1350, 49050), (1500, 44145), (1620, 40875), (1635, 40500), (1875, 35316), (1962, 33750), (2025, 32700), (2180, 30375), (2250, 29430), (2430, 27250), (2500, 26487), (2700, 24525), (2725, 24300), (2943, 22500), (3270, 20250), (3375, 19620), (3750, 17658), (3924, 16875), (4050, 16350), (4500, 14715), (4860, 13625), (4905, 13500), (5450, 12150), (5625, 11772), (5886, 11250), (6075, 10900), (6540, 10125), (6750, 9810), (7500, 8829), (8100, 8175)]