68420660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{577}}^1$

素因数の和:622

約数の個数: 108

約数和(自身を含む): 184036356

約数和(自身を除く): 115615696

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 577, 605, 770, 847, 980, 1078, 1154, 1210, 1540, 1694, 2156, 2308, 2420, 2695, 2885, 3388, 4039, 4235, 5390, 5770, 5929, 6347, 8078, 8470, 10780, 11540, 11858, 12694, 16156, 16940, 20195, 23716, 25388, 28273, 29645, 31735, 40390, 44429, 56546, 59290, 63470, 69817, 80780, 88858, 113092, 118580, 126940, 139634, 141365, 177716, 222145, 279268, 282730, 311003, 349085, 444290, 488719, 565460, 622006, 698170, 888580, 977438, 1244012, 1396340, 1555015, 1954876, 2443595, 3110030, 3421033, 4887190, 6220060, 6842066, 9774380, 13684132, 17105165, 34210330, 68420660]

約数ペア:

[(1, 68420660), (2, 34210330), (4, 17105165), (5, 13684132), (7, 9774380), (10, 6842066), (11, 6220060), (14, 4887190), (20, 3421033), (22, 3110030), (28, 2443595), (35, 1954876), (44, 1555015), (49, 1396340), (55, 1244012), (70, 977438), (77, 888580), (98, 698170), (110, 622006), (121, 565460), (140, 488719), (154, 444290), (196, 349085), (220, 311003), (242, 282730), (245, 279268), (308, 222145), (385, 177716), (484, 141365), (490, 139634), (539, 126940), (577, 118580), (605, 113092), (770, 88858), (847, 80780), (980, 69817), (1078, 63470), (1154, 59290), (1210, 56546), (1540, 44429), (1694, 40390), (2156, 31735), (2308, 29645), (2420, 28273), (2695, 25388), (2885, 23716), (3388, 20195), (4039, 16940), (4235, 16156), (5390, 12694), (5770, 11858), (5929, 11540), (6347, 10780), (8078, 8470)]