243367390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4463}}^1$

素因数の和:4537

約数の個数: 64

約数和(自身を含む): 539965440

約数和(自身を除く): 296598050

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 574, 665, 779, 1330, 1435, 1558, 2870, 3895, 4463, 5453, 7790, 8926, 10906, 22315, 27265, 31241, 44630, 54530, 62482, 84797, 156205, 169594, 182983, 312410, 365966, 423985, 593579, 847970, 914915, 1187158, 1280881, 1829830, 2561762, 2967895, 3476677, 5935790, 6404405, 6953354, 12808810, 17383385, 24336739, 34766770, 48673478, 121683695, 243367390]

約数ペア:

[(1, 243367390), (2, 121683695), (5, 48673478), (7, 34766770), (10, 24336739), (14, 17383385), (19, 12808810), (35, 6953354), (38, 6404405), (41, 5935790), (70, 3476677), (82, 2967895), (95, 2561762), (133, 1829830), (190, 1280881), (205, 1187158), (266, 914915), (287, 847970), (410, 593579), (574, 423985), (665, 365966), (779, 312410), (1330, 182983), (1435, 169594), (1558, 156205), (2870, 84797), (3895, 62482), (4463, 54530), (5453, 44630), (7790, 31241), (8926, 27265), (10906, 22315)]