84257370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19919}}^1$

素因数の和:19979

約数の個数: 48

約数和(自身を含む): 223741440

約数和(自身を除く): 139484070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 19919, 39838, 59757, 99595, 119514, 179271, 199190, 298785, 358542, 597570, 896355, 936193, 1792710, 1872386, 2808579, 4680965, 5617158, 8425737, 9361930, 14042895, 16851474, 28085790, 42128685, 84257370]

約数ペア:

[(1, 84257370), (2, 42128685), (3, 28085790), (5, 16851474), (6, 14042895), (9, 9361930), (10, 8425737), (15, 5617158), (18, 4680965), (30, 2808579), (45, 1872386), (47, 1792710), (90, 936193), (94, 896355), (141, 597570), (235, 358542), (282, 298785), (423, 199190), (470, 179271), (705, 119514), (846, 99595), (1410, 59757), (2115, 39838), (4230, 19919)]