7873710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1553}}^1$

素因数の和:1589

約数の個数: 48

約数和(自身を含む): 20475504

約数和(自身を除く): 12601794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1553, 1690, 2535, 3106, 4659, 5070, 7765, 9318, 15530, 20189, 23295, 40378, 46590, 60567, 100945, 121134, 201890, 262457, 302835, 524914, 605670, 787371, 1312285, 1574742, 2624570, 3936855, 7873710]

約数ペア:

[(1, 7873710), (2, 3936855), (3, 2624570), (5, 1574742), (6, 1312285), (10, 787371), (13, 605670), (15, 524914), (26, 302835), (30, 262457), (39, 201890), (65, 121134), (78, 100945), (130, 60567), (169, 46590), (195, 40378), (338, 23295), (390, 20189), (507, 15530), (845, 9318), (1014, 7765), (1553, 5070), (1690, 4659), (2535, 3106)]