139804980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{907}}^1$

素因数の和:1293

約数の個数: 96

約数和(自身を含む): 449089536

約数和(自身を除く): 309284556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 367, 420, 734, 907, 1101, 1468, 1814, 1835, 2202, 2569, 2721, 3628, 3670, 4404, 4535, 5138, 5442, 5505, 6349, 7340, 7707, 9070, 10276, 10884, 11010, 12698, 12845, 13605, 15414, 18140, 19047, 22020, 25396, 25690, 27210, 30828, 31745, 38094, 38535, 51380, 54420, 63490, 76188, 77070, 95235, 126980, 154140, 190470, 332869, 380940, 665738, 998607, 1331476, 1664345, 1997214, 2330083, 3328690, 3994428, 4660166, 4993035, 6657380, 6990249, 9320332, 9986070, 11650415, 13980498, 19972140, 23300830, 27960996, 34951245, 46601660, 69902490, 139804980]

約数ペア:

[(1, 139804980), (2, 69902490), (3, 46601660), (4, 34951245), (5, 27960996), (6, 23300830), (7, 19972140), (10, 13980498), (12, 11650415), (14, 9986070), (15, 9320332), (20, 6990249), (21, 6657380), (28, 4993035), (30, 4660166), (35, 3994428), (42, 3328690), (60, 2330083), (70, 1997214), (84, 1664345), (105, 1331476), (140, 998607), (210, 665738), (367, 380940), (420, 332869), (734, 190470), (907, 154140), (1101, 126980), (1468, 95235), (1814, 77070), (1835, 76188), (2202, 63490), (2569, 54420), (2721, 51380), (3628, 38535), (3670, 38094), (4404, 31745), (4535, 30828), (5138, 27210), (5442, 25690), (5505, 25396), (6349, 22020), (7340, 19047), (7707, 18140), (9070, 15414), (10276, 13605), (10884, 12845), (11010, 12698)]