149740360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 427472640

約数和(自身を除く): 277732280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 122, 140, 154, 220, 244, 280, 305, 308, 385, 427, 440, 488, 610, 616, 671, 770, 797, 854, 1220, 1342, 1540, 1594, 1708, 2135, 2440, 2684, 3080, 3188, 3355, 3416, 3985, 4270, 4697, 5368, 5579, 6376, 6710, 7970, 8540, 8767, 9394, 11158, 13420, 15940, 17080, 17534, 18788, 22316, 23485, 26840, 27895, 31880, 35068, 37576, 43835, 44632, 46970, 48617, 55790, 61369, 70136, 87670, 93940, 97234, 111580, 122738, 175340, 187880, 194468, 223160, 243085, 245476, 306845, 340319, 350680, 388936, 486170, 490952, 534787, 613690, 680638, 972340, 1069574, 1227380, 1361276, 1701595, 1944680, 2139148, 2454760, 2673935, 2722552, 3403190, 3743509, 4278296, 5347870, 6806380, 7487018, 10695740, 13612760, 14974036, 18717545, 21391480, 29948072, 37435090, 74870180, 149740360]

約数ペア:

[(1, 149740360), (2, 74870180), (4, 37435090), (5, 29948072), (7, 21391480), (8, 18717545), (10, 14974036), (11, 13612760), (14, 10695740), (20, 7487018), (22, 6806380), (28, 5347870), (35, 4278296), (40, 3743509), (44, 3403190), (55, 2722552), (56, 2673935), (61, 2454760), (70, 2139148), (77, 1944680), (88, 1701595), (110, 1361276), (122, 1227380), (140, 1069574), (154, 972340), (220, 680638), (244, 613690), (280, 534787), (305, 490952), (308, 486170), (385, 388936), (427, 350680), (440, 340319), (488, 306845), (610, 245476), (616, 243085), (671, 223160), (770, 194468), (797, 187880), (854, 175340), (1220, 122738), (1342, 111580), (1540, 97234), (1594, 93940), (1708, 87670), (2135, 70136), (2440, 61369), (2684, 55790), (3080, 48617), (3188, 46970), (3355, 44632), (3416, 43835), (3985, 37576), (4270, 35068), (4697, 31880), (5368, 27895), (5579, 26840), (6376, 23485), (6710, 22316), (7970, 18788), (8540, 17534), (8767, 17080), (9394, 15940), (11158, 13420)]