91708820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1557

約数の個数: 96

約数和(自身を含む): 241920000

約数和(自身を除く): 150211180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1330, 1499, 1610, 1748, 2185, 2660, 2998, 3059, 3220, 4370, 5996, 6118, 7495, 8740, 10493, 12236, 14990, 15295, 20986, 28481, 29980, 30590, 34477, 41972, 52465, 56962, 61180, 68954, 104930, 113924, 137908, 142405, 172385, 199367, 209860, 241339, 284810, 344770, 398734, 482678, 569620, 655063, 689540, 797468, 965356, 996835, 1206695, 1310126, 1993670, 2413390, 2620252, 3275315, 3987340, 4585441, 4826780, 6550630, 9170882, 13101260, 18341764, 22927205, 45854410, 91708820]

約数ペア:

[(1, 91708820), (2, 45854410), (4, 22927205), (5, 18341764), (7, 13101260), (10, 9170882), (14, 6550630), (19, 4826780), (20, 4585441), (23, 3987340), (28, 3275315), (35, 2620252), (38, 2413390), (46, 1993670), (70, 1310126), (76, 1206695), (92, 996835), (95, 965356), (115, 797468), (133, 689540), (140, 655063), (161, 569620), (190, 482678), (230, 398734), (266, 344770), (322, 284810), (380, 241339), (437, 209860), (460, 199367), (532, 172385), (644, 142405), (665, 137908), (805, 113924), (874, 104930), (1330, 68954), (1499, 61180), (1610, 56962), (1748, 52465), (2185, 41972), (2660, 34477), (2998, 30590), (3059, 29980), (3220, 28481), (4370, 20986), (5996, 15295), (6118, 14990), (7495, 12236), (8740, 10493)]