49021700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5387}}^1$

素因数の和:5421

約数の個数: 72

約数和(自身を含む): 130949952

約数和(自身を除く): 81928252

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 5387, 9100, 10774, 21548, 26935, 37709, 53870, 70031, 75418, 107740, 134675, 140062, 150836, 188545, 269350, 280124, 350155, 377090, 490217, 538700, 700310, 754180, 942725, 980434, 1400620, 1750775, 1885450, 1960868, 2451085, 3501550, 3770900, 4902170, 7003100, 9804340, 12255425, 24510850, 49021700]

約数ペア:

[(1, 49021700), (2, 24510850), (4, 12255425), (5, 9804340), (7, 7003100), (10, 4902170), (13, 3770900), (14, 3501550), (20, 2451085), (25, 1960868), (26, 1885450), (28, 1750775), (35, 1400620), (50, 980434), (52, 942725), (65, 754180), (70, 700310), (91, 538700), (100, 490217), (130, 377090), (140, 350155), (175, 280124), (182, 269350), (260, 188545), (325, 150836), (350, 140062), (364, 134675), (455, 107740), (650, 75418), (700, 70031), (910, 53870), (1300, 37709), (1820, 26935), (2275, 21548), (4550, 10774), (5387, 9100)]