64484460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3547}}^1$

素因数の和:3663

約数の個数: 72

約数和(自身を含む): 197595216

約数和(自身を除く): 133110756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3547, 3636, 4545, 6060, 7094, 9090, 10641, 14188, 17735, 18180, 21282, 31923, 35470, 42564, 53205, 63846, 70940, 106410, 127692, 159615, 212820, 319230, 358247, 638460, 716494, 1074741, 1432988, 1791235, 2149482, 3224223, 3582470, 4298964, 5373705, 6448446, 7164940, 10747410, 12896892, 16121115, 21494820, 32242230, 64484460]

約数ペア:

[(1, 64484460), (2, 32242230), (3, 21494820), (4, 16121115), (5, 12896892), (6, 10747410), (9, 7164940), (10, 6448446), (12, 5373705), (15, 4298964), (18, 3582470), (20, 3224223), (30, 2149482), (36, 1791235), (45, 1432988), (60, 1074741), (90, 716494), (101, 638460), (180, 358247), (202, 319230), (303, 212820), (404, 159615), (505, 127692), (606, 106410), (909, 70940), (1010, 63846), (1212, 53205), (1515, 42564), (1818, 35470), (2020, 31923), (3030, 21282), (3547, 18180), (3636, 17735), (4545, 14188), (6060, 10641), (7094, 9090)]