71215980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107903}}^1$

素因数の和:107926

約数の個数: 48

約数和(自身を含む): 217534464

約数和(自身を除く): 146318484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 107903, 215806, 323709, 431612, 539515, 647418, 1079030, 1186933, 1294836, 1618545, 2158060, 2373866, 3237090, 3560799, 4747732, 5934665, 6474180, 7121598, 11869330, 14243196, 17803995, 23738660, 35607990, 71215980]

約数ペア:

[(1, 71215980), (2, 35607990), (3, 23738660), (4, 17803995), (5, 14243196), (6, 11869330), (10, 7121598), (11, 6474180), (12, 5934665), (15, 4747732), (20, 3560799), (22, 3237090), (30, 2373866), (33, 2158060), (44, 1618545), (55, 1294836), (60, 1186933), (66, 1079030), (110, 647418), (132, 539515), (165, 431612), (220, 323709), (330, 215806), (660, 107903)]