17458140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 56415744

約数和(自身を除く): 38957604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 211, 394, 420, 422, 591, 633, 788, 844, 985, 1055, 1182, 1266, 1379, 1477, 1970, 2110, 2364, 2532, 2758, 2954, 2955, 3165, 3940, 4137, 4220, 4431, 5516, 5908, 5910, 6330, 6895, 7385, 8274, 8862, 11820, 12660, 13790, 14770, 16548, 17724, 20685, 22155, 27580, 29540, 41370, 41567, 44310, 82740, 83134, 88620, 124701, 166268, 207835, 249402, 290969, 415670, 498804, 581938, 623505, 831340, 872907, 1163876, 1247010, 1454845, 1745814, 2494020, 2909690, 3491628, 4364535, 5819380, 8729070, 17458140]

約数ペア:

[(1, 17458140), (2, 8729070), (3, 5819380), (4, 4364535), (5, 3491628), (6, 2909690), (7, 2494020), (10, 1745814), (12, 1454845), (14, 1247010), (15, 1163876), (20, 872907), (21, 831340), (28, 623505), (30, 581938), (35, 498804), (42, 415670), (60, 290969), (70, 249402), (84, 207835), (105, 166268), (140, 124701), (197, 88620), (210, 83134), (211, 82740), (394, 44310), (420, 41567), (422, 41370), (591, 29540), (633, 27580), (788, 22155), (844, 20685), (985, 17724), (1055, 16548), (1182, 14770), (1266, 13790), (1379, 12660), (1477, 11820), (1970, 8862), (2110, 8274), (2364, 7385), (2532, 6895), (2758, 6330), (2954, 5910), (2955, 5908), (3165, 5516), (3940, 4431), (4137, 4220)]