123642470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 264854016

約数和(自身を除く): 141211546

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 67, 70, 82, 134, 205, 287, 335, 410, 469, 574, 643, 670, 938, 1286, 1435, 2345, 2747, 2870, 3215, 4501, 4690, 5494, 6430, 9002, 13735, 19229, 22505, 26363, 27470, 38458, 43081, 45010, 52726, 86162, 96145, 131815, 184541, 192290, 215405, 263630, 301567, 369082, 430810, 603134, 922705, 1507835, 1766321, 1845410, 3015670, 3532642, 8831605, 12364247, 17663210, 24728494, 61821235, 123642470]

約数ペア:

[(1, 123642470), (2, 61821235), (5, 24728494), (7, 17663210), (10, 12364247), (14, 8831605), (35, 3532642), (41, 3015670), (67, 1845410), (70, 1766321), (82, 1507835), (134, 922705), (205, 603134), (287, 430810), (335, 369082), (410, 301567), (469, 263630), (574, 215405), (643, 192290), (670, 184541), (938, 131815), (1286, 96145), (1435, 86162), (2345, 52726), (2747, 45010), (2870, 43081), (3215, 38458), (4501, 27470), (4690, 26363), (5494, 22505), (6430, 19229), (9002, 13735)]