169893080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1951}}^1$

素因数の和:2280

約数の個数: 64

約数和(自身を含む): 438497280

約数和(自身を除く): 268604200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 1244, 1555, 1951, 2177, 2488, 3110, 3902, 4354, 6220, 7804, 8708, 9755, 10885, 12440, 13657, 15608, 17416, 19510, 21770, 27314, 39020, 43540, 54628, 68285, 78040, 87080, 109256, 136570, 273140, 546280, 606761, 1213522, 2427044, 3033805, 4247327, 4854088, 6067610, 8494654, 12135220, 16989308, 21236635, 24270440, 33978616, 42473270, 84946540, 169893080]

約数ペア:

[(1, 169893080), (2, 84946540), (4, 42473270), (5, 33978616), (7, 24270440), (8, 21236635), (10, 16989308), (14, 12135220), (20, 8494654), (28, 6067610), (35, 4854088), (40, 4247327), (56, 3033805), (70, 2427044), (140, 1213522), (280, 606761), (311, 546280), (622, 273140), (1244, 136570), (1555, 109256), (1951, 87080), (2177, 78040), (2488, 68285), (3110, 54628), (3902, 43540), (4354, 39020), (6220, 27314), (7804, 21770), (8708, 19510), (9755, 17416), (10885, 15608), (12440, 13657)]