201791100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 671568128

約数和(自身を除く): 469777028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 307, 313, 350, 420, 525, 614, 626, 700, 921, 939, 1050, 1228, 1252, 1535, 1565, 1842, 1878, 2100, 2149, 2191, 3070, 3130, 3684, 3756, 4298, 4382, 4605, 4695, 6140, 6260, 6447, 6573, 7675, 7825, 8596, 8764, 9210, 9390, 10745, 10955, 12894, 13146, 15350, 15650, 18420, 18780, 21490, 21910, 23025, 23475, 25788, 26292, 30700, 31300, 32235, 32865, 42980, 43820, 46050, 46950, 53725, 54775, 64470, 65730, 92100, 93900, 96091, 107450, 109550, 128940, 131460, 161175, 164325, 192182, 214900, 219100, 288273, 322350, 328650, 384364, 480455, 576546, 644700, 657300, 672637, 960910, 1153092, 1345274, 1441365, 1921820, 2017911, 2402275, 2690548, 2882730, 3363185, 4035822, 4804550, 5765460, 6726370, 7206825, 8071644, 9609100, 10089555, 13452740, 14413650, 16815925, 20179110, 28827300, 33631850, 40358220, 50447775, 67263700, 100895550, 201791100]

約数ペア:

[(1, 201791100), (2, 100895550), (3, 67263700), (4, 50447775), (5, 40358220), (6, 33631850), (7, 28827300), (10, 20179110), (12, 16815925), (14, 14413650), (15, 13452740), (20, 10089555), (21, 9609100), (25, 8071644), (28, 7206825), (30, 6726370), (35, 5765460), (42, 4804550), (50, 4035822), (60, 3363185), (70, 2882730), (75, 2690548), (84, 2402275), (100, 2017911), (105, 1921820), (140, 1441365), (150, 1345274), (175, 1153092), (210, 960910), (300, 672637), (307, 657300), (313, 644700), (350, 576546), (420, 480455), (525, 384364), (614, 328650), (626, 322350), (700, 288273), (921, 219100), (939, 214900), (1050, 192182), (1228, 164325), (1252, 161175), (1535, 131460), (1565, 128940), (1842, 109550), (1878, 107450), (2100, 96091), (2149, 93900), (2191, 92100), (3070, 65730), (3130, 64470), (3684, 54775), (3756, 53725), (4298, 46950), (4382, 46050), (4605, 43820), (4695, 42980), (6140, 32865), (6260, 32235), (6447, 31300), (6573, 30700), (7675, 26292), (7825, 25788), (8596, 23475), (8764, 23025), (9210, 21910), (9390, 21490), (10745, 18780), (10955, 18420), (12894, 15650), (13146, 15350)]