81694060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3373}}^1$

素因数の和:3562

約数の個数: 48

約数和(自身を含む): 197257536

約数和(自身を除く): 115563476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3373, 3460, 4844, 6055, 6746, 12110, 13492, 16865, 23611, 24220, 33730, 47222, 67460, 94444, 118055, 236110, 472220, 583529, 1167058, 2334116, 2917645, 4084703, 5835290, 8169406, 11670580, 16338812, 20423515, 40847030, 81694060]

約数ペア:

[(1, 81694060), (2, 40847030), (4, 20423515), (5, 16338812), (7, 11670580), (10, 8169406), (14, 5835290), (20, 4084703), (28, 2917645), (35, 2334116), (70, 1167058), (140, 583529), (173, 472220), (346, 236110), (692, 118055), (865, 94444), (1211, 67460), (1730, 47222), (2422, 33730), (3373, 24220), (3460, 23611), (4844, 16865), (6055, 13492), (6746, 12110)]