127951530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 373248000

約数和(自身を除く): 245296470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 59, 69, 70, 105, 115, 118, 138, 161, 177, 210, 230, 295, 322, 345, 354, 413, 449, 483, 590, 690, 805, 826, 885, 898, 966, 1239, 1347, 1357, 1610, 1770, 2065, 2245, 2415, 2478, 2694, 2714, 3143, 4071, 4130, 4490, 4830, 6195, 6286, 6735, 6785, 8142, 9429, 9499, 10327, 12390, 13470, 13570, 15715, 18858, 18998, 20355, 20654, 26491, 28497, 30981, 31430, 40710, 47145, 47495, 51635, 52982, 56994, 61962, 72289, 79473, 94290, 94990, 103270, 132455, 142485, 144578, 154905, 158946, 185437, 216867, 264910, 284970, 309810, 361445, 370874, 397365, 433734, 556311, 609293, 722890, 794730, 927185, 1084335, 1112622, 1218586, 1827879, 1854370, 2168670, 2781555, 3046465, 3655758, 4265051, 5563110, 6092930, 8530102, 9139395, 12795153, 18278790, 21325255, 25590306, 42650510, 63975765, 127951530]

約数ペア:

[(1, 127951530), (2, 63975765), (3, 42650510), (5, 25590306), (6, 21325255), (7, 18278790), (10, 12795153), (14, 9139395), (15, 8530102), (21, 6092930), (23, 5563110), (30, 4265051), (35, 3655758), (42, 3046465), (46, 2781555), (59, 2168670), (69, 1854370), (70, 1827879), (105, 1218586), (115, 1112622), (118, 1084335), (138, 927185), (161, 794730), (177, 722890), (210, 609293), (230, 556311), (295, 433734), (322, 397365), (345, 370874), (354, 361445), (413, 309810), (449, 284970), (483, 264910), (590, 216867), (690, 185437), (805, 158946), (826, 154905), (885, 144578), (898, 142485), (966, 132455), (1239, 103270), (1347, 94990), (1357, 94290), (1610, 79473), (1770, 72289), (2065, 61962), (2245, 56994), (2415, 52982), (2478, 51635), (2694, 47495), (2714, 47145), (3143, 40710), (4071, 31430), (4130, 30981), (4490, 28497), (4830, 26491), (6195, 20654), (6286, 20355), (6735, 18998), (6785, 18858), (8142, 15715), (9429, 13570), (9499, 13470), (10327, 12390)]