137790380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75709}}^1$

素因数の和:75738

約数の個数: 48

約数和(自身を含む): 356139840

約数和(自身を除く): 218349460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 75709, 151418, 302836, 378545, 529963, 757090, 984217, 1059926, 1514180, 1968434, 2119852, 2649815, 3936868, 4921085, 5299630, 6889519, 9842170, 10599260, 13779038, 19684340, 27558076, 34447595, 68895190, 137790380]

約数ペア:

[(1, 137790380), (2, 68895190), (4, 34447595), (5, 27558076), (7, 19684340), (10, 13779038), (13, 10599260), (14, 9842170), (20, 6889519), (26, 5299630), (28, 4921085), (35, 3936868), (52, 2649815), (65, 2119852), (70, 1968434), (91, 1514180), (130, 1059926), (140, 984217), (182, 757090), (260, 529963), (364, 378545), (455, 302836), (910, 151418), (1820, 75709)]