161013090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10799}}^1$

素因数の和:10887

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 286884510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 10799, 14910, 21598, 32397, 53995, 64794, 75593, 107990, 151186, 161985, 226779, 323970, 377965, 453558, 755930, 766729, 1133895, 1533458, 2267790, 2300187, 3833645, 4600374, 5367103, 7667290, 10734206, 11500935, 16101309, 23001870, 26835515, 32202618, 53671030, 80506545, 161013090]

約数ペア:

[(1, 161013090), (2, 80506545), (3, 53671030), (5, 32202618), (6, 26835515), (7, 23001870), (10, 16101309), (14, 11500935), (15, 10734206), (21, 7667290), (30, 5367103), (35, 4600374), (42, 3833645), (70, 2300187), (71, 2267790), (105, 1533458), (142, 1133895), (210, 766729), (213, 755930), (355, 453558), (426, 377965), (497, 323970), (710, 226779), (994, 161985), (1065, 151186), (1491, 107990), (2130, 75593), (2485, 64794), (2982, 53995), (4970, 32397), (7455, 21598), (10799, 14910)]