84946540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1951}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 204632064

約数和(自身を除く): 119685524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 1951, 2177, 3110, 3902, 4354, 6220, 7804, 8708, 9755, 10885, 13657, 19510, 21770, 27314, 39020, 43540, 54628, 68285, 136570, 273140, 606761, 1213522, 2427044, 3033805, 4247327, 6067610, 8494654, 12135220, 16989308, 21236635, 42473270, 84946540]

約数ペア:

[(1, 84946540), (2, 42473270), (4, 21236635), (5, 16989308), (7, 12135220), (10, 8494654), (14, 6067610), (20, 4247327), (28, 3033805), (35, 2427044), (70, 1213522), (140, 606761), (311, 273140), (622, 136570), (1244, 68285), (1555, 54628), (1951, 43540), (2177, 39020), (3110, 27314), (3902, 21770), (4354, 19510), (6220, 13657), (7804, 10885), (8708, 9755)]