270187910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1\times {\mathrm{691}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 495798624

約数和(自身を除く): 225610714

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 641, 691, 1282, 1382, 3205, 3455, 6410, 6910, 39101, 42151, 78202, 84302, 195505, 210755, 391010, 421510, 442931, 885862, 2214655, 4429310, 27018791, 54037582, 135093955, 270187910]

約数ペア:

[(1, 270187910), (2, 135093955), (5, 54037582), (10, 27018791), (61, 4429310), (122, 2214655), (305, 885862), (610, 442931), (641, 421510), (691, 391010), (1282, 210755), (1382, 195505), (3205, 84302), (3455, 78202), (6410, 42151), (6910, 39101)]