42500220

素因数分解:

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

素因数の和:2219

約数の個数: 96

約数和(自身を含む): 138958848

約数和(自身を除く): 96458628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2153, 2820, 3290, 3948, 4306, 4935, 6459, 6580, 8612, 9870, 10765, 12918, 15071, 19740, 21530, 25836, 30142, 32295, 43060, 45213, 60284, 64590, 75355, 90426, 101191, 129180, 150710, 180852, 202382, 226065, 301420, 303573, 404764, 452130, 505955, 607146, 708337, 904260, 1011910, 1214292, 1416674, 1517865, 2023820, 2125011, 2833348, 3035730, 3541685, 4250022, 6071460, 7083370, 8500044, 10625055, 14166740, 21250110, 42500220]

約数ペア:

[(1, 42500220), (2, 21250110), (3, 14166740), (4, 10625055), (5, 8500044), (6, 7083370), (7, 6071460), (10, 4250022), (12, 3541685), (14, 3035730), (15, 2833348), (20, 2125011), (21, 2023820), (28, 1517865), (30, 1416674), (35, 1214292), (42, 1011910), (47, 904260), (60, 708337), (70, 607146), (84, 505955), (94, 452130), (105, 404764), (140, 303573), (141, 301420), (188, 226065), (210, 202382), (235, 180852), (282, 150710), (329, 129180), (420, 101191), (470, 90426), (564, 75355), (658, 64590), (705, 60284), (940, 45213), (987, 43060), (1316, 32295), (1410, 30142), (1645, 25836), (1974, 21530), (2153, 19740), (2820, 15071), (3290, 12918), (3948, 10765), (4306, 9870), (4935, 8612), (6459, 6580)]