20173050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:334

約数の個数: 120

約数和(自身を含む): 59550876

約数和(自身を除く): 39377826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 81, 85, 90, 102, 135, 150, 153, 162, 170, 225, 255, 270, 293, 306, 405, 425, 450, 459, 510, 586, 675, 765, 810, 850, 879, 918, 1275, 1350, 1377, 1465, 1530, 1758, 2025, 2295, 2550, 2637, 2754, 2930, 3825, 4050, 4395, 4590, 4981, 5274, 6885, 7325, 7650, 7911, 8790, 9962, 11475, 13185, 13770, 14650, 14943, 15822, 21975, 22950, 23733, 24905, 26370, 29886, 34425, 39555, 43950, 44829, 47466, 49810, 65925, 68850, 74715, 79110, 89658, 118665, 124525, 131850, 134487, 149430, 197775, 224145, 237330, 249050, 268974, 373575, 395550, 403461, 448290, 593325, 672435, 747150, 806922, 1120725, 1186650, 1344870, 2017305, 2241450, 3362175, 4034610, 6724350, 10086525, 20173050]

約数ペア:

[(1, 20173050), (2, 10086525), (3, 6724350), (5, 4034610), (6, 3362175), (9, 2241450), (10, 2017305), (15, 1344870), (17, 1186650), (18, 1120725), (25, 806922), (27, 747150), (30, 672435), (34, 593325), (45, 448290), (50, 403461), (51, 395550), (54, 373575), (75, 268974), (81, 249050), (85, 237330), (90, 224145), (102, 197775), (135, 149430), (150, 134487), (153, 131850), (162, 124525), (170, 118665), (225, 89658), (255, 79110), (270, 74715), (293, 68850), (306, 65925), (405, 49810), (425, 47466), (450, 44829), (459, 43950), (510, 39555), (586, 34425), (675, 29886), (765, 26370), (810, 24905), (850, 23733), (879, 22950), (918, 21975), (1275, 15822), (1350, 14943), (1377, 14650), (1465, 13770), (1530, 13185), (1758, 11475), (2025, 9962), (2295, 8790), (2550, 7911), (2637, 7650), (2754, 7325), (2930, 6885), (3825, 5274), (4050, 4981), (4395, 4590)]