71785490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3407}}^1$

素因数の和:3471

約数の個数: 48

約数和(自身を含む): 153850752

約数和(自身を除く): 82065262

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 3010, 3407, 4214, 6814, 10535, 17035, 21070, 23849, 34070, 47698, 119245, 146501, 166943, 238490, 293002, 333886, 732505, 834715, 1025507, 1465010, 1669430, 2051014, 5127535, 7178549, 10255070, 14357098, 35892745, 71785490]

約数ペア:

[(1, 71785490), (2, 35892745), (5, 14357098), (7, 10255070), (10, 7178549), (14, 5127535), (35, 2051014), (43, 1669430), (49, 1465010), (70, 1025507), (86, 834715), (98, 732505), (215, 333886), (245, 293002), (301, 238490), (430, 166943), (490, 146501), (602, 119245), (1505, 47698), (2107, 34070), (3010, 23849), (3407, 21070), (4214, 17035), (6814, 10535)]