87740230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{16649}}^1$

素因数の和:16704

約数の個数: 32

約数和(自身を含む): 172627200

約数和(自身を除く): 84886970

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 16649, 33298, 83245, 166490, 283033, 516119, 566066, 1032238, 1415165, 2580595, 2830330, 5161190, 8774023, 17548046, 43870115, 87740230]

約数ペア:

[(1, 87740230), (2, 43870115), (5, 17548046), (10, 8774023), (17, 5161190), (31, 2830330), (34, 2580595), (62, 1415165), (85, 1032238), (155, 566066), (170, 516119), (310, 283033), (527, 166490), (1054, 83245), (2635, 33298), (5270, 16649)]