308191300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 712454400

約数和(自身を除く): 404263100

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 199, 340, 398, 425, 796, 850, 911, 995, 1700, 1822, 1990, 3383, 3644, 3980, 4555, 4975, 6766, 9110, 9950, 13532, 15487, 16915, 18220, 19900, 22775, 30974, 33830, 45550, 61948, 67660, 77435, 84575, 91100, 154870, 169150, 181289, 309740, 338300, 362578, 387175, 725156, 774350, 906445, 1548700, 1812890, 3081913, 3625780, 4532225, 6163826, 9064450, 12327652, 15409565, 18128900, 30819130, 61638260, 77047825, 154095650, 308191300]

約数ペア:

[(1, 308191300), (2, 154095650), (4, 77047825), (5, 61638260), (10, 30819130), (17, 18128900), (20, 15409565), (25, 12327652), (34, 9064450), (50, 6163826), (68, 4532225), (85, 3625780), (100, 3081913), (170, 1812890), (199, 1548700), (340, 906445), (398, 774350), (425, 725156), (796, 387175), (850, 362578), (911, 338300), (995, 309740), (1700, 181289), (1822, 169150), (1990, 154870), (3383, 91100), (3644, 84575), (3980, 77435), (4555, 67660), (4975, 61948), (6766, 45550), (9110, 33830), (9950, 30974), (13532, 22775), (15487, 19900), (16915, 18220)]