131603220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 216

約数和(自身を含む): 476540064

約数和(自身を除く): 344936844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 49, 60, 63, 70, 84, 86, 90, 98, 105, 126, 129, 140, 147, 172, 180, 196, 210, 215, 245, 252, 258, 294, 301, 315, 347, 387, 420, 430, 441, 490, 516, 588, 602, 630, 645, 694, 735, 774, 860, 882, 903, 980, 1041, 1204, 1260, 1290, 1388, 1470, 1505, 1548, 1735, 1764, 1806, 1935, 2082, 2107, 2205, 2429, 2580, 2709, 2940, 3010, 3123, 3470, 3612, 3870, 4164, 4214, 4410, 4515, 4858, 5205, 5418, 6020, 6246, 6321, 6940, 7287, 7740, 8428, 8820, 9030, 9716, 10410, 10535, 10836, 12145, 12492, 12642, 13545, 14574, 14921, 15615, 17003, 18060, 18963, 20820, 21070, 21861, 24290, 25284, 27090, 29148, 29842, 31230, 31605, 34006, 36435, 37926, 42140, 43722, 44763, 48580, 51009, 54180, 59684, 62460, 63210, 68012, 72870, 74605, 75852, 85015, 87444, 89526, 94815, 102018, 104447, 109305, 126420, 134289, 145740, 149210, 153027, 170030, 179052, 189630, 204036, 208894, 218610, 223815, 255045, 268578, 298420, 306054, 313341, 340060, 379260, 417788, 437220, 447630, 510090, 522235, 537156, 612108, 626682, 671445, 731129, 765135, 895260, 940023, 1020180, 1044470, 1253364, 1342890, 1462258, 1530270, 1566705, 1880046, 2088940, 2193387, 2685780, 2924516, 3060540, 3133410, 3655645, 3760092, 4386774, 4700115, 6266820, 6580161, 7311290, 8773548, 9400230, 10966935, 13160322, 14622580, 18800460, 21933870, 26320644, 32900805, 43867740, 65801610, 131603220]

約数ペア:

[(1, 131603220), (2, 65801610), (3, 43867740), (4, 32900805), (5, 26320644), (6, 21933870), (7, 18800460), (9, 14622580), (10, 13160322), (12, 10966935), (14, 9400230), (15, 8773548), (18, 7311290), (20, 6580161), (21, 6266820), (28, 4700115), (30, 4386774), (35, 3760092), (36, 3655645), (42, 3133410), (43, 3060540), (45, 2924516), (49, 2685780), (60, 2193387), (63, 2088940), (70, 1880046), (84, 1566705), (86, 1530270), (90, 1462258), (98, 1342890), (105, 1253364), (126, 1044470), (129, 1020180), (140, 940023), (147, 895260), (172, 765135), (180, 731129), (196, 671445), (210, 626682), (215, 612108), (245, 537156), (252, 522235), (258, 510090), (294, 447630), (301, 437220), (315, 417788), (347, 379260), (387, 340060), (420, 313341), (430, 306054), (441, 298420), (490, 268578), (516, 255045), (588, 223815), (602, 218610), (630, 208894), (645, 204036), (694, 189630), (735, 179052), (774, 170030), (860, 153027), (882, 149210), (903, 145740), (980, 134289), (1041, 126420), (1204, 109305), (1260, 104447), (1290, 102018), (1388, 94815), (1470, 89526), (1505, 87444), (1548, 85015), (1735, 75852), (1764, 74605), (1806, 72870), (1935, 68012), (2082, 63210), (2107, 62460), (2205, 59684), (2429, 54180), (2580, 51009), (2709, 48580), (2940, 44763), (3010, 43722), (3123, 42140), (3470, 37926), (3612, 36435), (3870, 34006), (4164, 31605), (4214, 31230), (4410, 29842), (4515, 29148), (4858, 27090), (5205, 25284), (5418, 24290), (6020, 21861), (6246, 21070), (6321, 20820), (6940, 18963), (7287, 18060), (7740, 17003), (8428, 15615), (8820, 14921), (9030, 14574), (9716, 13545), (10410, 12642), (10535, 12492), (10836, 12145)]