131070870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{208049}}^1$

素因数の和:208069

約数の個数: 48

約数和(自身を含む): 389469600

約数和(自身を除く): 258398730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 208049, 416098, 624147, 1040245, 1248294, 1456343, 1872441, 2080490, 2912686, 3120735, 3744882, 4369029, 6241470, 7281715, 8738058, 9362205, 13107087, 14563430, 18724410, 21845145, 26214174, 43690290, 65535435, 131070870]

約数ペア:

[(1, 131070870), (2, 65535435), (3, 43690290), (5, 26214174), (6, 21845145), (7, 18724410), (9, 14563430), (10, 13107087), (14, 9362205), (15, 8738058), (18, 7281715), (21, 6241470), (30, 4369029), (35, 3744882), (42, 3120735), (45, 2912686), (63, 2080490), (70, 1872441), (90, 1456343), (105, 1248294), (126, 1040245), (210, 624147), (315, 416098), (630, 208049)]