85000440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2221

約数の個数: 128

約数和(自身を含む): 297768960

約数和(自身を除く): 212768520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2153, 2632, 2820, 3290, 3948, 4306, 4935, 5640, 6459, 6580, 7896, 8612, 9870, 10765, 12918, 13160, 15071, 17224, 19740, 21530, 25836, 30142, 32295, 39480, 43060, 45213, 51672, 60284, 64590, 75355, 86120, 90426, 101191, 120568, 129180, 150710, 180852, 202382, 226065, 258360, 301420, 303573, 361704, 404764, 452130, 505955, 602840, 607146, 708337, 809528, 904260, 1011910, 1214292, 1416674, 1517865, 1808520, 2023820, 2125011, 2428584, 2833348, 3035730, 3541685, 4047640, 4250022, 5666696, 6071460, 7083370, 8500044, 10625055, 12142920, 14166740, 17000088, 21250110, 28333480, 42500220, 85000440]

約数ペア:

[(1, 85000440), (2, 42500220), (3, 28333480), (4, 21250110), (5, 17000088), (6, 14166740), (7, 12142920), (8, 10625055), (10, 8500044), (12, 7083370), (14, 6071460), (15, 5666696), (20, 4250022), (21, 4047640), (24, 3541685), (28, 3035730), (30, 2833348), (35, 2428584), (40, 2125011), (42, 2023820), (47, 1808520), (56, 1517865), (60, 1416674), (70, 1214292), (84, 1011910), (94, 904260), (105, 809528), (120, 708337), (140, 607146), (141, 602840), (168, 505955), (188, 452130), (210, 404764), (235, 361704), (280, 303573), (282, 301420), (329, 258360), (376, 226065), (420, 202382), (470, 180852), (564, 150710), (658, 129180), (705, 120568), (840, 101191), (940, 90426), (987, 86120), (1128, 75355), (1316, 64590), (1410, 60284), (1645, 51672), (1880, 45213), (1974, 43060), (2153, 39480), (2632, 32295), (2820, 30142), (3290, 25836), (3948, 21530), (4306, 19740), (4935, 17224), (5640, 15071), (6459, 13160), (6580, 12918), (7896, 10765), (8612, 9870)]