179920390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 359033472

約数和(自身を除く): 179113082

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 101, 130, 142, 193, 202, 355, 386, 505, 710, 923, 965, 1010, 1313, 1846, 1930, 2509, 2626, 4615, 5018, 6565, 7171, 9230, 12545, 13130, 13703, 14342, 19493, 25090, 27406, 35855, 38986, 68515, 71710, 93223, 97465, 137030, 178139, 186446, 194930, 253409, 356278, 466115, 506818, 890695, 932230, 1267045, 1384003, 1781390, 2534090, 2768006, 6920015, 13840030, 17992039, 35984078, 89960195, 179920390]

約数ペア:

[(1, 179920390), (2, 89960195), (5, 35984078), (10, 17992039), (13, 13840030), (26, 6920015), (65, 2768006), (71, 2534090), (101, 1781390), (130, 1384003), (142, 1267045), (193, 932230), (202, 890695), (355, 506818), (386, 466115), (505, 356278), (710, 253409), (923, 194930), (965, 186446), (1010, 178139), (1313, 137030), (1846, 97465), (1930, 93223), (2509, 71710), (2626, 68515), (4615, 38986), (5018, 35855), (6565, 27406), (7171, 25090), (9230, 19493), (12545, 14342), (13130, 13703)]