85260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1$

素因数の和:55

約数の個数: 72

約数和(自身を含む): 287280

約数和(自身を除く): 202020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2436, 2842, 2940, 3045, 4060, 4263, 5684, 6090, 7105, 8526, 12180, 14210, 17052, 21315, 28420, 42630, 85260]

約数ペア:

[(1, 85260), (2, 42630), (3, 28420), (4, 21315), (5, 17052), (6, 14210), (7, 12180), (10, 8526), (12, 7105), (14, 6090), (15, 5684), (20, 4263), (21, 4060), (28, 3045), (29, 2940), (30, 2842), (35, 2436), (42, 2030), (49, 1740), (58, 1470), (60, 1421), (70, 1218), (84, 1015), (87, 980), (98, 870), (105, 812), (116, 735), (140, 609), (145, 588), (147, 580), (174, 490), (196, 435), (203, 420), (210, 406), (245, 348), (290, 294)]