86128420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2287}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 207567360

約数和(自身を除く): 121438940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2287, 2690, 3766, 4574, 5380, 7532, 9148, 9415, 11435, 16009, 18830, 22870, 32018, 37660, 45740, 64036, 80045, 160090, 320180, 615203, 1230406, 2460812, 3076015, 4306421, 6152030, 8612842, 12304060, 17225684, 21532105, 43064210, 86128420]

約数ペア:

[(1, 86128420), (2, 43064210), (4, 21532105), (5, 17225684), (7, 12304060), (10, 8612842), (14, 6152030), (20, 4306421), (28, 3076015), (35, 2460812), (70, 1230406), (140, 615203), (269, 320180), (538, 160090), (1076, 80045), (1345, 64036), (1883, 45740), (2287, 37660), (2690, 32018), (3766, 22870), (4574, 18830), (5380, 16009), (7532, 11435), (9148, 9415)]