7831233540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{257437}}^1$

素因数の和:257478

約数の個数: 108

約数和(自身を含む): 25722690084

約数和(自身を除く): 17891456544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15210, 30420, 257437, 514874, 772311, 1029748, 1287185, 1544622, 2316933, 2574370, 3089244, 3346681, 3861555, 4633866, 5148740, 6693362, 7723110, 9267732, 10040043, 11584665, 13386724, 15446220, 16733405, 20080086, 23169330, 30120129, 33466810, 40160172, 43506853, 46338660, 50200215, 60240258, 66933620, 87013706, 100400430, 120480516, 130520559, 150600645, 174027412, 200800860, 217534265, 261041118, 301201290, 391561677, 435068530, 522082236, 602402580, 652602795, 783123354, 870137060, 1305205590, 1566246708, 1957808385, 2610411180, 3915616770, 7831233540]

約数ペア:

[(1, 7831233540), (2, 3915616770), (3, 2610411180), (4, 1957808385), (5, 1566246708), (6, 1305205590), (9, 870137060), (10, 783123354), (12, 652602795), (13, 602402580), (15, 522082236), (18, 435068530), (20, 391561677), (26, 301201290), (30, 261041118), (36, 217534265), (39, 200800860), (45, 174027412), (52, 150600645), (60, 130520559), (65, 120480516), (78, 100400430), (90, 87013706), (117, 66933620), (130, 60240258), (156, 50200215), (169, 46338660), (180, 43506853), (195, 40160172), (234, 33466810), (260, 30120129), (338, 23169330), (390, 20080086), (468, 16733405), (507, 15446220), (585, 13386724), (676, 11584665), (780, 10040043), (845, 9267732), (1014, 7723110), (1170, 6693362), (1521, 5148740), (1690, 4633866), (2028, 3861555), (2340, 3346681), (2535, 3089244), (3042, 2574370), (3380, 2316933), (5070, 1544622), (6084, 1287185), (7605, 1029748), (10140, 772311), (15210, 514874), (30420, 257437)]