72168810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{343661}}^1$

素因数の和:343678

約数の個数: 32

約数和(自身を含む): 197949312

約数和(自身を除く): 125780502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 343661, 687322, 1030983, 1718305, 2061966, 2405627, 3436610, 4811254, 5154915, 7216881, 10309830, 12028135, 14433762, 24056270, 36084405, 72168810]

約数ペア:

[(1, 72168810), (2, 36084405), (3, 24056270), (5, 14433762), (6, 12028135), (7, 10309830), (10, 7216881), (14, 5154915), (15, 4811254), (21, 3436610), (30, 2405627), (35, 2061966), (42, 1718305), (70, 1030983), (105, 687322), (210, 343661)]