129238470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 358041600

約数和(自身を除く): 228803130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 79, 83, 90, 135, 146, 158, 166, 219, 237, 249, 270, 365, 395, 415, 438, 474, 498, 657, 711, 730, 747, 790, 830, 1095, 1185, 1245, 1314, 1422, 1494, 1971, 2133, 2190, 2241, 2370, 2490, 3285, 3555, 3735, 3942, 4266, 4482, 5767, 6059, 6557, 6570, 7110, 7470, 9855, 10665, 11205, 11534, 12118, 13114, 17301, 18177, 19671, 19710, 21330, 22410, 28835, 30295, 32785, 34602, 36354, 39342, 51903, 54531, 57670, 59013, 60590, 65570, 86505, 90885, 98355, 103806, 109062, 118026, 155709, 163593, 173010, 177039, 181770, 196710, 259515, 272655, 295065, 311418, 327186, 354078, 478661, 519030, 545310, 590130, 778545, 817965, 885195, 957322, 1435983, 1557090, 1635930, 1770390, 2393305, 2871966, 4307949, 4786610, 7179915, 8615898, 12923847, 14359830, 21539745, 25847694, 43079490, 64619235, 129238470]

約数ペア:

[(1, 129238470), (2, 64619235), (3, 43079490), (5, 25847694), (6, 21539745), (9, 14359830), (10, 12923847), (15, 8615898), (18, 7179915), (27, 4786610), (30, 4307949), (45, 2871966), (54, 2393305), (73, 1770390), (79, 1635930), (83, 1557090), (90, 1435983), (135, 957322), (146, 885195), (158, 817965), (166, 778545), (219, 590130), (237, 545310), (249, 519030), (270, 478661), (365, 354078), (395, 327186), (415, 311418), (438, 295065), (474, 272655), (498, 259515), (657, 196710), (711, 181770), (730, 177039), (747, 173010), (790, 163593), (830, 155709), (1095, 118026), (1185, 109062), (1245, 103806), (1314, 98355), (1422, 90885), (1494, 86505), (1971, 65570), (2133, 60590), (2190, 59013), (2241, 57670), (2370, 54531), (2490, 51903), (3285, 39342), (3555, 36354), (3735, 34602), (3942, 32785), (4266, 30295), (4482, 28835), (5767, 22410), (6059, 21330), (6557, 19710), (6570, 19671), (7110, 18177), (7470, 17301), (9855, 13114), (10665, 12118), (11205, 11534)]