156712570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 364953600

約数和(自身を除く): 208241030

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 47, 70, 94, 95, 109, 115, 133, 161, 190, 218, 230, 235, 266, 322, 329, 437, 470, 545, 658, 665, 763, 805, 874, 893, 1081, 1090, 1330, 1526, 1610, 1645, 1786, 2071, 2162, 2185, 2507, 3059, 3290, 3815, 4142, 4370, 4465, 5014, 5123, 5405, 6118, 6251, 7567, 7630, 8930, 10246, 10355, 10810, 12502, 12535, 14497, 15134, 15295, 17549, 20539, 20710, 25070, 25615, 28994, 30590, 31255, 35098, 35861, 37835, 41078, 47633, 51230, 62510, 71722, 72485, 75670, 87745, 95266, 97337, 102695, 117829, 143773, 144970, 175490, 179305, 194674, 205390, 235658, 238165, 287546, 333431, 358610, 476330, 486685, 589145, 666862, 681359, 718865, 824803, 973370, 1178290, 1362718, 1437730, 1649606, 1667155, 2238751, 3334310, 3406795, 4124015, 4477502, 6813590, 8248030, 11193755, 15671257, 22387510, 31342514, 78356285, 156712570]

約数ペア:

[(1, 156712570), (2, 78356285), (5, 31342514), (7, 22387510), (10, 15671257), (14, 11193755), (19, 8248030), (23, 6813590), (35, 4477502), (38, 4124015), (46, 3406795), (47, 3334310), (70, 2238751), (94, 1667155), (95, 1649606), (109, 1437730), (115, 1362718), (133, 1178290), (161, 973370), (190, 824803), (218, 718865), (230, 681359), (235, 666862), (266, 589145), (322, 486685), (329, 476330), (437, 358610), (470, 333431), (545, 287546), (658, 238165), (665, 235658), (763, 205390), (805, 194674), (874, 179305), (893, 175490), (1081, 144970), (1090, 143773), (1330, 117829), (1526, 102695), (1610, 97337), (1645, 95266), (1786, 87745), (2071, 75670), (2162, 72485), (2185, 71722), (2507, 62510), (3059, 51230), (3290, 47633), (3815, 41078), (4142, 37835), (4370, 35861), (4465, 35098), (5014, 31255), (5123, 30590), (5405, 28994), (6118, 25615), (6251, 25070), (7567, 20710), (7630, 20539), (8930, 17549), (10246, 15295), (10355, 15134), (10810, 14497), (12502, 12535)]