73570420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 200559744

約数和(自身を除く): 126989324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 101, 110, 121, 140, 154, 172, 202, 215, 220, 242, 301, 308, 385, 404, 430, 473, 484, 505, 602, 605, 707, 770, 847, 860, 946, 1010, 1111, 1204, 1210, 1414, 1505, 1540, 1694, 1892, 2020, 2222, 2365, 2420, 2828, 3010, 3311, 3388, 3535, 4235, 4343, 4444, 4730, 5203, 5555, 6020, 6622, 7070, 7777, 8470, 8686, 9460, 10406, 11110, 12221, 13244, 14140, 15554, 16555, 16940, 17372, 20812, 21715, 22220, 24442, 26015, 30401, 31108, 33110, 36421, 38885, 43430, 47773, 48884, 52030, 60802, 61105, 66220, 72842, 77770, 85547, 86860, 95546, 104060, 121604, 122210, 145684, 152005, 155540, 171094, 182105, 191092, 238865, 244420, 304010, 334411, 342188, 364210, 427735, 477730, 525503, 608020, 668822, 728420, 855470, 955460, 1051006, 1337644, 1672055, 1710940, 2102012, 2627515, 3344110, 3678521, 5255030, 6688220, 7357042, 10510060, 14714084, 18392605, 36785210, 73570420]

約数ペア:

[(1, 73570420), (2, 36785210), (4, 18392605), (5, 14714084), (7, 10510060), (10, 7357042), (11, 6688220), (14, 5255030), (20, 3678521), (22, 3344110), (28, 2627515), (35, 2102012), (43, 1710940), (44, 1672055), (55, 1337644), (70, 1051006), (77, 955460), (86, 855470), (101, 728420), (110, 668822), (121, 608020), (140, 525503), (154, 477730), (172, 427735), (202, 364210), (215, 342188), (220, 334411), (242, 304010), (301, 244420), (308, 238865), (385, 191092), (404, 182105), (430, 171094), (473, 155540), (484, 152005), (505, 145684), (602, 122210), (605, 121604), (707, 104060), (770, 95546), (847, 86860), (860, 85547), (946, 77770), (1010, 72842), (1111, 66220), (1204, 61105), (1210, 60802), (1414, 52030), (1505, 48884), (1540, 47773), (1694, 43430), (1892, 38885), (2020, 36421), (2222, 33110), (2365, 31108), (2420, 30401), (2828, 26015), (3010, 24442), (3311, 22220), (3388, 21715), (3535, 20812), (4235, 17372), (4343, 16940), (4444, 16555), (4730, 15554), (5203, 14140), (5555, 13244), (6020, 12221), (6622, 11110), (7070, 10406), (7777, 9460), (8470, 8686)]