8104250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 18959616

約数和(自身を除く): 10855366

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 421, 550, 770, 842, 875, 1375, 1750, 1925, 2105, 2750, 2947, 3850, 4210, 4631, 5894, 9262, 9625, 10525, 14735, 19250, 21050, 23155, 29470, 32417, 46310, 52625, 64834, 73675, 105250, 115775, 147350, 162085, 231550, 324170, 368375, 578875, 736750, 810425, 1157750, 1620850, 4052125, 8104250]

約数ペア:

[(1, 8104250), (2, 4052125), (5, 1620850), (7, 1157750), (10, 810425), (11, 736750), (14, 578875), (22, 368375), (25, 324170), (35, 231550), (50, 162085), (55, 147350), (70, 115775), (77, 105250), (110, 73675), (125, 64834), (154, 52625), (175, 46310), (250, 32417), (275, 29470), (350, 23155), (385, 21050), (421, 19250), (550, 14735), (770, 10525), (842, 9625), (875, 9262), (1375, 5894), (1750, 4631), (1925, 4210), (2105, 3850), (2750, 2947)]