146880860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25589}}^1$

素因数の和:25646

約数の個数: 48

約数和(自身を含む): 361126080

約数和(自身を除く): 214245220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 25589, 51178, 102356, 127945, 179123, 255890, 358246, 511780, 716492, 895615, 1049149, 1791230, 2098298, 3582460, 4196596, 5245745, 7344043, 10491490, 14688086, 20982980, 29376172, 36720215, 73440430, 146880860]

約数ペア:

[(1, 146880860), (2, 73440430), (4, 36720215), (5, 29376172), (7, 20982980), (10, 14688086), (14, 10491490), (20, 7344043), (28, 5245745), (35, 4196596), (41, 3582460), (70, 2098298), (82, 1791230), (140, 1049149), (164, 895615), (205, 716492), (287, 511780), (410, 358246), (574, 255890), (820, 179123), (1148, 127945), (1435, 102356), (2870, 51178), (5740, 25589)]