177760428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 451584000

約数和(自身を除く): 273823572

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 79, 114, 139, 142, 158, 213, 228, 237, 278, 284, 316, 417, 426, 474, 556, 834, 852, 948, 1349, 1501, 1668, 2641, 2698, 3002, 4047, 4503, 5282, 5396, 5609, 6004, 7923, 8094, 9006, 9869, 10564, 10981, 11218, 15846, 16188, 16827, 18012, 19738, 21962, 22436, 29607, 31692, 32943, 33654, 39476, 43924, 59214, 65886, 67308, 106571, 118428, 131772, 187511, 208639, 213142, 319713, 375022, 417278, 426284, 562533, 625917, 639426, 750044, 779651, 834556, 1125066, 1251834, 1278852, 1559302, 2250132, 2338953, 2503668, 3118604, 4677906, 9355812, 14813369, 29626738, 44440107, 59253476, 88880214, 177760428]

約数ペア:

[(1, 177760428), (2, 88880214), (3, 59253476), (4, 44440107), (6, 29626738), (12, 14813369), (19, 9355812), (38, 4677906), (57, 3118604), (71, 2503668), (76, 2338953), (79, 2250132), (114, 1559302), (139, 1278852), (142, 1251834), (158, 1125066), (213, 834556), (228, 779651), (237, 750044), (278, 639426), (284, 625917), (316, 562533), (417, 426284), (426, 417278), (474, 375022), (556, 319713), (834, 213142), (852, 208639), (948, 187511), (1349, 131772), (1501, 118428), (1668, 106571), (2641, 67308), (2698, 65886), (3002, 59214), (4047, 43924), (4503, 39476), (5282, 33654), (5396, 32943), (5609, 31692), (6004, 29607), (7923, 22436), (8094, 21962), (9006, 19738), (9869, 18012), (10564, 16827), (10981, 16188), (11218, 15846)]