28174950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 83566080

約数和(自身を除く): 55391130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 29, 30, 34, 45, 50, 51, 58, 75, 85, 87, 90, 102, 127, 145, 150, 153, 170, 174, 225, 254, 255, 261, 290, 306, 381, 425, 435, 450, 493, 510, 522, 635, 725, 762, 765, 850, 870, 986, 1143, 1270, 1275, 1305, 1450, 1479, 1530, 1905, 2159, 2175, 2286, 2465, 2550, 2610, 2958, 3175, 3683, 3810, 3825, 4318, 4350, 4437, 4930, 5715, 6350, 6477, 6525, 7366, 7395, 7650, 8874, 9525, 10795, 11049, 11430, 12325, 12954, 13050, 14790, 18415, 19050, 19431, 21590, 22098, 22185, 24650, 28575, 32385, 33147, 36830, 36975, 38862, 44370, 53975, 55245, 57150, 62611, 64770, 66294, 73950, 92075, 97155, 107950, 110490, 110925, 125222, 161925, 165735, 184150, 187833, 194310, 221850, 276225, 313055, 323850, 331470, 375666, 485775, 552450, 563499, 626110, 828675, 939165, 971550, 1126998, 1565275, 1657350, 1878330, 2817495, 3130550, 4695825, 5634990, 9391650, 14087475, 28174950]

約数ペア:

[(1, 28174950), (2, 14087475), (3, 9391650), (5, 5634990), (6, 4695825), (9, 3130550), (10, 2817495), (15, 1878330), (17, 1657350), (18, 1565275), (25, 1126998), (29, 971550), (30, 939165), (34, 828675), (45, 626110), (50, 563499), (51, 552450), (58, 485775), (75, 375666), (85, 331470), (87, 323850), (90, 313055), (102, 276225), (127, 221850), (145, 194310), (150, 187833), (153, 184150), (170, 165735), (174, 161925), (225, 125222), (254, 110925), (255, 110490), (261, 107950), (290, 97155), (306, 92075), (381, 73950), (425, 66294), (435, 64770), (450, 62611), (493, 57150), (510, 55245), (522, 53975), (635, 44370), (725, 38862), (762, 36975), (765, 36830), (850, 33147), (870, 32385), (986, 28575), (1143, 24650), (1270, 22185), (1275, 22098), (1305, 21590), (1450, 19431), (1479, 19050), (1530, 18415), (1905, 14790), (2159, 13050), (2175, 12954), (2286, 12325), (2465, 11430), (2550, 11049), (2610, 10795), (2958, 9525), (3175, 8874), (3683, 7650), (3810, 7395), (3825, 7366), (4318, 6525), (4350, 6477), (4437, 6350), (4930, 5715)]