8416380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 27901440

約数和(自身を除く): 19485060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 691, 812, 870, 1015, 1218, 1382, 1740, 2030, 2073, 2436, 2764, 3045, 3455, 4060, 4146, 4837, 6090, 6910, 8292, 9674, 10365, 12180, 13820, 14511, 19348, 20039, 20730, 24185, 29022, 40078, 41460, 48370, 58044, 60117, 72555, 80156, 96740, 100195, 120234, 140273, 145110, 200390, 240468, 280546, 290220, 300585, 400780, 420819, 561092, 601170, 701365, 841638, 1202340, 1402730, 1683276, 2104095, 2805460, 4208190, 8416380]

約数ペア:

[(1, 8416380), (2, 4208190), (3, 2805460), (4, 2104095), (5, 1683276), (6, 1402730), (7, 1202340), (10, 841638), (12, 701365), (14, 601170), (15, 561092), (20, 420819), (21, 400780), (28, 300585), (29, 290220), (30, 280546), (35, 240468), (42, 200390), (58, 145110), (60, 140273), (70, 120234), (84, 100195), (87, 96740), (105, 80156), (116, 72555), (140, 60117), (145, 58044), (174, 48370), (203, 41460), (210, 40078), (290, 29022), (348, 24185), (406, 20730), (420, 20039), (435, 19348), (580, 14511), (609, 13820), (691, 12180), (812, 10365), (870, 9674), (1015, 8292), (1218, 6910), (1382, 6090), (1740, 4837), (2030, 4146), (2073, 4060), (2436, 3455), (2764, 3045)]