63304780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 173210688

約数和(自身を除く): 109905908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 101, 110, 121, 140, 148, 154, 185, 202, 220, 242, 259, 308, 370, 385, 404, 407, 484, 505, 518, 605, 707, 740, 770, 814, 847, 1010, 1036, 1111, 1210, 1295, 1414, 1540, 1628, 1694, 2020, 2035, 2222, 2420, 2590, 2828, 2849, 3388, 3535, 3737, 4070, 4235, 4444, 4477, 5180, 5555, 5698, 7070, 7474, 7777, 8140, 8470, 8954, 11110, 11396, 12221, 14140, 14245, 14948, 15554, 16940, 17908, 18685, 22220, 22385, 24442, 26159, 28490, 31108, 31339, 37370, 38885, 41107, 44770, 48884, 52318, 56980, 61105, 62678, 74740, 77770, 82214, 85547, 89540, 104636, 122210, 125356, 130795, 155540, 156695, 164428, 171094, 205535, 244420, 261590, 287749, 313390, 342188, 411070, 427735, 452177, 523180, 575498, 626780, 822140, 855470, 904354, 1150996, 1438745, 1710940, 1808708, 2260885, 2877490, 3165239, 4521770, 5754980, 6330478, 9043540, 12660956, 15826195, 31652390, 63304780]

約数ペア:

[(1, 63304780), (2, 31652390), (4, 15826195), (5, 12660956), (7, 9043540), (10, 6330478), (11, 5754980), (14, 4521770), (20, 3165239), (22, 2877490), (28, 2260885), (35, 1808708), (37, 1710940), (44, 1438745), (55, 1150996), (70, 904354), (74, 855470), (77, 822140), (101, 626780), (110, 575498), (121, 523180), (140, 452177), (148, 427735), (154, 411070), (185, 342188), (202, 313390), (220, 287749), (242, 261590), (259, 244420), (308, 205535), (370, 171094), (385, 164428), (404, 156695), (407, 155540), (484, 130795), (505, 125356), (518, 122210), (605, 104636), (707, 89540), (740, 85547), (770, 82214), (814, 77770), (847, 74740), (1010, 62678), (1036, 61105), (1111, 56980), (1210, 52318), (1295, 48884), (1414, 44770), (1540, 41107), (1628, 38885), (1694, 37370), (2020, 31339), (2035, 31108), (2222, 28490), (2420, 26159), (2590, 24442), (2828, 22385), (2849, 22220), (3388, 18685), (3535, 17908), (3737, 16940), (4070, 15554), (4235, 14948), (4444, 14245), (4477, 14140), (5180, 12221), (5555, 11396), (5698, 11110), (7070, 8954), (7474, 8470), (7777, 8140)]