67691220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38903}}^1$

素因数の和:38944

約数の個数: 48

約数和(自身を含む): 196076160

約数和(自身を除く): 128384940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 38903, 77806, 116709, 155612, 194515, 233418, 389030, 466836, 583545, 778060, 1128187, 1167090, 2256374, 2334180, 3384561, 4512748, 5640935, 6769122, 11281870, 13538244, 16922805, 22563740, 33845610, 67691220]

約数ペア:

[(1, 67691220), (2, 33845610), (3, 22563740), (4, 16922805), (5, 13538244), (6, 11281870), (10, 6769122), (12, 5640935), (15, 4512748), (20, 3384561), (29, 2334180), (30, 2256374), (58, 1167090), (60, 1128187), (87, 778060), (116, 583545), (145, 466836), (174, 389030), (290, 233418), (348, 194515), (435, 155612), (580, 116709), (870, 77806), (1740, 38903)]