84164340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107903}}^1$

素因数の和:107928

約数の個数: 48

約数和(自身を含む): 253790208

約数和(自身を除く): 169625868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 107903, 215806, 323709, 431612, 539515, 647418, 1079030, 1294836, 1402739, 1618545, 2158060, 2805478, 3237090, 4208217, 5610956, 6474180, 7013695, 8416434, 14027390, 16832868, 21041085, 28054780, 42082170, 84164340]

約数ペア:

[(1, 84164340), (2, 42082170), (3, 28054780), (4, 21041085), (5, 16832868), (6, 14027390), (10, 8416434), (12, 7013695), (13, 6474180), (15, 5610956), (20, 4208217), (26, 3237090), (30, 2805478), (39, 2158060), (52, 1618545), (60, 1402739), (65, 1294836), (78, 1079030), (130, 647418), (156, 539515), (195, 431612), (260, 323709), (390, 215806), (780, 107903)]