7969290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 22097664

約数和(自身を除く): 14128374

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 277, 411, 554, 685, 822, 831, 959, 1370, 1385, 1662, 1918, 1939, 2055, 2770, 2877, 3878, 4110, 4155, 4795, 5754, 5817, 8310, 9590, 9695, 11634, 14385, 19390, 28770, 29085, 37949, 58170, 75898, 113847, 189745, 227694, 265643, 379490, 531286, 569235, 796929, 1138470, 1328215, 1593858, 2656430, 3984645, 7969290]

約数ペア:

[(1, 7969290), (2, 3984645), (3, 2656430), (5, 1593858), (6, 1328215), (7, 1138470), (10, 796929), (14, 569235), (15, 531286), (21, 379490), (30, 265643), (35, 227694), (42, 189745), (70, 113847), (105, 75898), (137, 58170), (210, 37949), (274, 29085), (277, 28770), (411, 19390), (554, 14385), (685, 11634), (822, 9695), (831, 9590), (959, 8310), (1370, 5817), (1385, 5754), (1662, 4795), (1918, 4155), (1939, 4110), (2055, 3878), (2770, 2877)]