197102760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1823}}^1$

素因数の和:1907

約数の個数: 128

約数和(自身を含む): 638254080

約数和(自身を除く): 441151320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 318, 340, 408, 424, 510, 530, 636, 680, 795, 901, 1020, 1060, 1272, 1590, 1802, 1823, 2040, 2120, 2703, 3180, 3604, 3646, 4505, 5406, 5469, 6360, 7208, 7292, 9010, 9115, 10812, 10938, 13515, 14584, 18020, 18230, 21624, 21876, 27030, 27345, 30991, 36040, 36460, 43752, 54060, 54690, 61982, 72920, 92973, 96619, 108120, 109380, 123964, 154955, 185946, 193238, 218760, 247928, 289857, 309910, 371892, 386476, 464865, 483095, 579714, 619820, 743784, 772952, 929730, 966190, 1159428, 1239640, 1449285, 1642523, 1859460, 1932380, 2318856, 2898570, 3285046, 3718920, 3864760, 4927569, 5797140, 6570092, 8212615, 9855138, 11594280, 13140184, 16425230, 19710276, 24637845, 32850460, 39420552, 49275690, 65700920, 98551380, 197102760]

約数ペア:

[(1, 197102760), (2, 98551380), (3, 65700920), (4, 49275690), (5, 39420552), (6, 32850460), (8, 24637845), (10, 19710276), (12, 16425230), (15, 13140184), (17, 11594280), (20, 9855138), (24, 8212615), (30, 6570092), (34, 5797140), (40, 4927569), (51, 3864760), (53, 3718920), (60, 3285046), (68, 2898570), (85, 2318856), (102, 1932380), (106, 1859460), (120, 1642523), (136, 1449285), (159, 1239640), (170, 1159428), (204, 966190), (212, 929730), (255, 772952), (265, 743784), (318, 619820), (340, 579714), (408, 483095), (424, 464865), (510, 386476), (530, 371892), (636, 309910), (680, 289857), (795, 247928), (901, 218760), (1020, 193238), (1060, 185946), (1272, 154955), (1590, 123964), (1802, 109380), (1823, 108120), (2040, 96619), (2120, 92973), (2703, 72920), (3180, 61982), (3604, 54690), (3646, 54060), (4505, 43752), (5406, 36460), (5469, 36040), (6360, 30991), (7208, 27345), (7292, 27030), (9010, 21876), (9115, 21624), (10812, 18230), (10938, 18020), (13515, 14584)]