2865488220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{3163}}^1$

素因数の和:3904

約数の個数: 144

約数和(自身を含む): 9950653440

約数和(自身を除く): 7085165220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 719, 1260, 1438, 2157, 2876, 3163, 3595, 4314, 5033, 6326, 6471, 7190, 8628, 9489, 10066, 10785, 12652, 12942, 14380, 15099, 15815, 18978, 20132, 21570, 22141, 25165, 25884, 28467, 30198, 31630, 32355, 37956, 43140, 44282, 45297, 47445, 50330, 56934, 60396, 63260, 64710, 66423, 75495, 88564, 90594, 94890, 100660, 110705, 113868, 129420, 132846, 142335, 150990, 181188, 189780, 199269, 221410, 226485, 265692, 284670, 301980, 332115, 398538, 442820, 452970, 569340, 664230, 797076, 905940, 996345, 1328460, 1992690, 2274197, 3985380, 4548394, 6822591, 9096788, 11370985, 13645182, 15919379, 20467773, 22741970, 27290364, 31838758, 34112955, 40935546, 45483940, 47758137, 63677516, 68225910, 79596895, 81871092, 95516274, 102338865, 136451820, 143274411, 159193790, 191032548, 204677730, 238790685, 286548822, 318387580, 409355460, 477581370, 573097644, 716372055, 955162740, 1432744110, 2865488220]

約数ペア:

[(1, 2865488220), (2, 1432744110), (3, 955162740), (4, 716372055), (5, 573097644), (6, 477581370), (7, 409355460), (9, 318387580), (10, 286548822), (12, 238790685), (14, 204677730), (15, 191032548), (18, 159193790), (20, 143274411), (21, 136451820), (28, 102338865), (30, 95516274), (35, 81871092), (36, 79596895), (42, 68225910), (45, 63677516), (60, 47758137), (63, 45483940), (70, 40935546), (84, 34112955), (90, 31838758), (105, 27290364), (126, 22741970), (140, 20467773), (180, 15919379), (210, 13645182), (252, 11370985), (315, 9096788), (420, 6822591), (630, 4548394), (719, 3985380), (1260, 2274197), (1438, 1992690), (2157, 1328460), (2876, 996345), (3163, 905940), (3595, 797076), (4314, 664230), (5033, 569340), (6326, 452970), (6471, 442820), (7190, 398538), (8628, 332115), (9489, 301980), (10066, 284670), (10785, 265692), (12652, 226485), (12942, 221410), (14380, 199269), (15099, 189780), (15815, 181188), (18978, 150990), (20132, 142335), (21570, 132846), (22141, 129420), (25165, 113868), (25884, 110705), (28467, 100660), (30198, 94890), (31630, 90594), (32355, 88564), (37956, 75495), (43140, 66423), (44282, 64710), (45297, 63260), (47445, 60396), (50330, 56934)]