22072500

素因数分解:

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

素因数の和:145

約数の個数: 150

約数和(自身を含む): 72765770

約数和(自身を除く): 50693270

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, 250, 270, 300, 324, 327, 375, 405, 436, 450, 500, 540, 545, 625, 654, 675, 750, 810, 900, 981, 1090, 1125, 1250, 1308, 1350, 1500, 1620, 1635, 1875, 1962, 2025, 2180, 2250, 2500, 2700, 2725, 2943, 3270, 3375, 3750, 3924, 4050, 4500, 4905, 5450, 5625, 5886, 6540, 6750, 7500, 8100, 8175, 8829, 9810, 10125, 10900, 11250, 11772, 13500, 13625, 14715, 16350, 16875, 17658, 19620, 20250, 22500, 24525, 27250, 29430, 32700, 33750, 35316, 40500, 40875, 44145, 49050, 50625, 54500, 58860, 67500, 68125, 73575, 81750, 88290, 98100, 101250, 122625, 136250, 147150, 163500, 176580, 202500, 204375, 220725, 245250, 272500, 294300, 367875, 408750, 441450, 490500, 613125, 735750, 817500, 882900, 1103625, 1226250, 1471500, 1839375, 2207250, 2452500, 3678750, 4414500, 5518125, 7357500, 11036250, 22072500]

約数ペア:

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