173380520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3779}}^1$

素因数の和:3858

約数の個数: 64

約数和(自身を含む): 413683200

約数和(自身を除く): 240302680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 3779, 4588, 5735, 7558, 9176, 11470, 15116, 18895, 22940, 30232, 37790, 45880, 75580, 117149, 139823, 151160, 234298, 279646, 468596, 559292, 585745, 699115, 937192, 1118584, 1171490, 1398230, 2342980, 2796460, 4334513, 4685960, 5592920, 8669026, 17338052, 21672565, 34676104, 43345130, 86690260, 173380520]

約数ペア:

[(1, 173380520), (2, 86690260), (4, 43345130), (5, 34676104), (8, 21672565), (10, 17338052), (20, 8669026), (31, 5592920), (37, 4685960), (40, 4334513), (62, 2796460), (74, 2342980), (124, 1398230), (148, 1171490), (155, 1118584), (185, 937192), (248, 699115), (296, 585745), (310, 559292), (370, 468596), (620, 279646), (740, 234298), (1147, 151160), (1240, 139823), (1480, 117149), (2294, 75580), (3779, 45880), (4588, 37790), (5735, 30232), (7558, 22940), (9176, 18895), (11470, 15116)]