82964980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2203}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 199946880

約数和(自身を除く): 116981900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2203, 2690, 3766, 4406, 5380, 7532, 8812, 9415, 11015, 15421, 18830, 22030, 30842, 37660, 44060, 61684, 77105, 154210, 308420, 592607, 1185214, 2370428, 2963035, 4148249, 5926070, 8296498, 11852140, 16592996, 20741245, 41482490, 82964980]

約数ペア:

[(1, 82964980), (2, 41482490), (4, 20741245), (5, 16592996), (7, 11852140), (10, 8296498), (14, 5926070), (20, 4148249), (28, 2963035), (35, 2370428), (70, 1185214), (140, 592607), (269, 308420), (538, 154210), (1076, 77105), (1345, 61684), (1883, 44060), (2203, 37660), (2690, 30842), (3766, 22030), (4406, 18830), (5380, 15421), (7532, 11015), (8812, 9415)]