81111450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{77249}}^1$

素因数の和:77271

約数の個数: 48

約数和(自身を含む): 229896000

約数和(自身を除く): 148784550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 77249, 154498, 231747, 386245, 463494, 540743, 772490, 1081486, 1158735, 1622229, 1931225, 2317470, 2703715, 3244458, 3862450, 5407430, 5793675, 8111145, 11587350, 13518575, 16222290, 27037150, 40555725, 81111450]

約数ペア:

[(1, 81111450), (2, 40555725), (3, 27037150), (5, 16222290), (6, 13518575), (7, 11587350), (10, 8111145), (14, 5793675), (15, 5407430), (21, 3862450), (25, 3244458), (30, 2703715), (35, 2317470), (42, 1931225), (50, 1622229), (70, 1158735), (75, 1081486), (105, 772490), (150, 540743), (175, 463494), (210, 386245), (350, 231747), (525, 154498), (1050, 77249)]