26580540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9041}}^1$

素因数の和:9067

約数の個数: 72

約数和(自身を含む): 86586192

約数和(自身を除く): 60005652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 9041, 18082, 27123, 36164, 45205, 54246, 63287, 90410, 108492, 126574, 135615, 180820, 189861, 253148, 271230, 316435, 379722, 443009, 542460, 632870, 759444, 886018, 949305, 1265740, 1329027, 1772036, 1898610, 2215045, 2658054, 3797220, 4430090, 5316108, 6645135, 8860180, 13290270, 26580540]

約数ペア:

[(1, 26580540), (2, 13290270), (3, 8860180), (4, 6645135), (5, 5316108), (6, 4430090), (7, 3797220), (10, 2658054), (12, 2215045), (14, 1898610), (15, 1772036), (20, 1329027), (21, 1265740), (28, 949305), (30, 886018), (35, 759444), (42, 632870), (49, 542460), (60, 443009), (70, 379722), (84, 316435), (98, 271230), (105, 253148), (140, 189861), (147, 180820), (196, 135615), (210, 126574), (245, 108492), (294, 90410), (420, 63287), (490, 54246), (588, 45205), (735, 36164), (980, 27123), (1470, 18082), (2940, 9041)]