1055442990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:634

約数の個数: 128

約数和(自身を含む): 2954880000

約数和(自身を除く): 1899437010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 149, 178, 210, 267, 298, 379, 445, 447, 534, 623, 745, 758, 890, 894, 1043, 1137, 1246, 1335, 1490, 1869, 1895, 2086, 2235, 2274, 2653, 2670, 3115, 3129, 3738, 3790, 4470, 5215, 5306, 5685, 6230, 6258, 7959, 9345, 10430, 11370, 13261, 13265, 15645, 15918, 18690, 26522, 26530, 31290, 33731, 39783, 39795, 56471, 66305, 67462, 79566, 79590, 92827, 101193, 112942, 132610, 168655, 169413, 185654, 198915, 202386, 236117, 278481, 282355, 337310, 338826, 395297, 397830, 464135, 472234, 505965, 556962, 564710, 708351, 790594, 847065, 928270, 1011930, 1180585, 1185891, 1392405, 1416702, 1694130, 1976485, 2361170, 2371782, 2784810, 3541755, 3952970, 5025919, 5929455, 7083510, 10051838, 11858910, 15077757, 25129595, 30155514, 35181433, 50259190, 70362866, 75388785, 105544299, 150777570, 175907165, 211088598, 351814330, 527721495, 1055442990]

約数ペア:

[(1, 1055442990), (2, 527721495), (3, 351814330), (5, 211088598), (6, 175907165), (7, 150777570), (10, 105544299), (14, 75388785), (15, 70362866), (21, 50259190), (30, 35181433), (35, 30155514), (42, 25129595), (70, 15077757), (89, 11858910), (105, 10051838), (149, 7083510), (178, 5929455), (210, 5025919), (267, 3952970), (298, 3541755), (379, 2784810), (445, 2371782), (447, 2361170), (534, 1976485), (623, 1694130), (745, 1416702), (758, 1392405), (890, 1185891), (894, 1180585), (1043, 1011930), (1137, 928270), (1246, 847065), (1335, 790594), (1490, 708351), (1869, 564710), (1895, 556962), (2086, 505965), (2235, 472234), (2274, 464135), (2653, 397830), (2670, 395297), (3115, 338826), (3129, 337310), (3738, 282355), (3790, 278481), (4470, 236117), (5215, 202386), (5306, 198915), (5685, 185654), (6230, 169413), (6258, 168655), (7959, 132610), (9345, 112942), (10430, 101193), (11370, 92827), (13261, 79590), (13265, 79566), (15645, 67462), (15918, 66305), (18690, 56471), (26522, 39795), (26530, 39783), (31290, 33731)]