291389130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:833

約数の個数: 128

約数和(自身を含む): 829440000

約数和(自身を除く): 538050870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 79, 90, 95, 114, 135, 158, 171, 190, 237, 270, 285, 342, 395, 474, 513, 570, 711, 719, 790, 855, 1026, 1185, 1422, 1438, 1501, 1710, 2133, 2157, 2370, 2565, 3002, 3555, 3595, 4266, 4314, 4503, 5130, 6471, 7110, 7190, 7505, 9006, 10665, 10785, 12942, 13509, 13661, 15010, 19413, 21330, 21570, 22515, 27018, 27322, 32355, 38826, 40527, 40983, 45030, 56801, 64710, 67545, 68305, 81054, 81966, 97065, 113602, 122949, 135090, 136610, 170403, 194130, 202635, 204915, 245898, 284005, 340806, 368847, 405270, 409830, 511209, 568010, 614745, 737694, 852015, 1022418, 1079219, 1229490, 1533627, 1704030, 1844235, 2158438, 2556045, 3067254, 3237657, 3688470, 5112090, 5396095, 6475314, 7668135, 9712971, 10792190, 15336270, 16188285, 19425942, 29138913, 32376570, 48564855, 58277826, 97129710, 145694565, 291389130]

約数ペア:

[(1, 291389130), (2, 145694565), (3, 97129710), (5, 58277826), (6, 48564855), (9, 32376570), (10, 29138913), (15, 19425942), (18, 16188285), (19, 15336270), (27, 10792190), (30, 9712971), (38, 7668135), (45, 6475314), (54, 5396095), (57, 5112090), (79, 3688470), (90, 3237657), (95, 3067254), (114, 2556045), (135, 2158438), (158, 1844235), (171, 1704030), (190, 1533627), (237, 1229490), (270, 1079219), (285, 1022418), (342, 852015), (395, 737694), (474, 614745), (513, 568010), (570, 511209), (711, 409830), (719, 405270), (790, 368847), (855, 340806), (1026, 284005), (1185, 245898), (1422, 204915), (1438, 202635), (1501, 194130), (1710, 170403), (2133, 136610), (2157, 135090), (2370, 122949), (2565, 113602), (3002, 97065), (3555, 81966), (3595, 81054), (4266, 68305), (4314, 67545), (4503, 64710), (5130, 56801), (6471, 45030), (7110, 40983), (7190, 40527), (7505, 38826), (9006, 32355), (10665, 27322), (10785, 27018), (12942, 22515), (13509, 21570), (13661, 21330), (15010, 19413)]