90341409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 141926400

約数和(自身を除く): 51584991

約数列:

[1, 3, 19, 29, 31, 41, 43, 57, 87, 93, 123, 129, 551, 589, 779, 817, 899, 1189, 1247, 1271, 1333, 1653, 1763, 1767, 2337, 2451, 2697, 3567, 3741, 3813, 3999, 5289, 17081, 22591, 23693, 24149, 25327, 33497, 36859, 38657, 51127, 51243, 54653, 67773, 71079, 72447, 75981, 100491, 110577, 115971, 153381, 163959, 700321, 734483, 971413, 1038407, 1584937, 2100963, 2203449, 2914239, 3115221, 4754811, 30113803, 90341409]

約数ペア:

[(1, 90341409), (3, 30113803), (19, 4754811), (29, 3115221), (31, 2914239), (41, 2203449), (43, 2100963), (57, 1584937), (87, 1038407), (93, 971413), (123, 734483), (129, 700321), (551, 163959), (589, 153381), (779, 115971), (817, 110577), (899, 100491), (1189, 75981), (1247, 72447), (1271, 71079), (1333, 67773), (1653, 54653), (1763, 51243), (1767, 51127), (2337, 38657), (2451, 36859), (2697, 33497), (3567, 25327), (3741, 24149), (3813, 23693), (3999, 22591), (5289, 17081)]