8729070

素因数分解:

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

素因数の和:425

約数の個数: 64

約数和(自身を含む): 24178176

約数和(自身を除く): 15449106

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 197, 210, 211, 394, 422, 591, 633, 985, 1055, 1182, 1266, 1379, 1477, 1970, 2110, 2758, 2954, 2955, 3165, 4137, 4431, 5910, 6330, 6895, 7385, 8274, 8862, 13790, 14770, 20685, 22155, 41370, 41567, 44310, 83134, 124701, 207835, 249402, 290969, 415670, 581938, 623505, 872907, 1247010, 1454845, 1745814, 2909690, 4364535, 8729070]

約数ペア:

[(1, 8729070), (2, 4364535), (3, 2909690), (5, 1745814), (6, 1454845), (7, 1247010), (10, 872907), (14, 623505), (15, 581938), (21, 415670), (30, 290969), (35, 249402), (42, 207835), (70, 124701), (105, 83134), (197, 44310), (210, 41567), (211, 41370), (394, 22155), (422, 20685), (591, 14770), (633, 13790), (985, 8862), (1055, 8274), (1182, 7385), (1266, 6895), (1379, 6330), (1477, 5910), (1970, 4431), (2110, 4137), (2758, 3165), (2954, 2955)]