209783000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1354

約数の個数: 128

約数和(自身を含む): 585861120

約数和(自身を除く): 376078120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 125, 140, 161, 175, 184, 200, 230, 250, 280, 322, 350, 460, 500, 575, 644, 700, 805, 875, 920, 1000, 1150, 1288, 1303, 1400, 1610, 1750, 2300, 2606, 2875, 3220, 3500, 4025, 4600, 5212, 5750, 6440, 6515, 7000, 8050, 9121, 10424, 11500, 13030, 16100, 18242, 20125, 23000, 26060, 29969, 32200, 32575, 36484, 40250, 45605, 52120, 59938, 65150, 72968, 80500, 91210, 119876, 130300, 149845, 161000, 162875, 182420, 209783, 228025, 239752, 260600, 299690, 325750, 364840, 419566, 456050, 599380, 651500, 749225, 839132, 912100, 1048915, 1140125, 1198760, 1303000, 1498450, 1678264, 1824200, 2097830, 2280250, 2996900, 3746125, 4195660, 4560500, 5244575, 5993800, 7492250, 8391320, 9121000, 10489150, 14984500, 20978300, 26222875, 29969000, 41956600, 52445750, 104891500, 209783000]

約数ペア:

[(1, 209783000), (2, 104891500), (4, 52445750), (5, 41956600), (7, 29969000), (8, 26222875), (10, 20978300), (14, 14984500), (20, 10489150), (23, 9121000), (25, 8391320), (28, 7492250), (35, 5993800), (40, 5244575), (46, 4560500), (50, 4195660), (56, 3746125), (70, 2996900), (92, 2280250), (100, 2097830), (115, 1824200), (125, 1678264), (140, 1498450), (161, 1303000), (175, 1198760), (184, 1140125), (200, 1048915), (230, 912100), (250, 839132), (280, 749225), (322, 651500), (350, 599380), (460, 456050), (500, 419566), (575, 364840), (644, 325750), (700, 299690), (805, 260600), (875, 239752), (920, 228025), (1000, 209783), (1150, 182420), (1288, 162875), (1303, 161000), (1400, 149845), (1610, 130300), (1750, 119876), (2300, 91210), (2606, 80500), (2875, 72968), (3220, 65150), (3500, 59938), (4025, 52120), (4600, 45605), (5212, 40250), (5750, 36484), (6440, 32575), (6515, 32200), (7000, 29969), (8050, 26060), (9121, 23000), (10424, 20125), (11500, 18242), (13030, 16100)]