168706860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2039}}^1$

素因数の和:2255

約数の個数: 96

約数和(自身を含む): 542868480

約数和(自身を除く): 374161620

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, 394, 420, 591, 788, 985, 1182, 1379, 1970, 2039, 2364, 2758, 2955, 3940, 4078, 4137, 5516, 5910, 6117, 6895, 8156, 8274, 10195, 11820, 12234, 13790, 14273, 16548, 20390, 20685, 24468, 27580, 28546, 30585, 40780, 41370, 42819, 57092, 61170, 71365, 82740, 85638, 122340, 142730, 171276, 214095, 285460, 401683, 428190, 803366, 856380, 1205049, 1606732, 2008415, 2410098, 2811781, 4016830, 4820196, 5623562, 6025245, 8033660, 8435343, 11247124, 12050490, 14058905, 16870686, 24100980, 28117810, 33741372, 42176715, 56235620, 84353430, 168706860]

約数ペア:

[(1, 168706860), (2, 84353430), (3, 56235620), (4, 42176715), (5, 33741372), (6, 28117810), (7, 24100980), (10, 16870686), (12, 14058905), (14, 12050490), (15, 11247124), (20, 8435343), (21, 8033660), (28, 6025245), (30, 5623562), (35, 4820196), (42, 4016830), (60, 2811781), (70, 2410098), (84, 2008415), (105, 1606732), (140, 1205049), (197, 856380), (210, 803366), (394, 428190), (420, 401683), (591, 285460), (788, 214095), (985, 171276), (1182, 142730), (1379, 122340), (1970, 85638), (2039, 82740), (2364, 71365), (2758, 61170), (2955, 57092), (3940, 42819), (4078, 41370), (4137, 40780), (5516, 30585), (5910, 28546), (6117, 27580), (6895, 24468), (8156, 20685), (8274, 20390), (10195, 16548), (11820, 14273), (12234, 13790)]