8505210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 23618304

約数和(自身を除く): 15113094

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 401, 505, 606, 707, 802, 1010, 1203, 1414, 1515, 2005, 2121, 2406, 2807, 3030, 3535, 4010, 4242, 5614, 6015, 7070, 8421, 10605, 12030, 14035, 16842, 21210, 28070, 40501, 42105, 81002, 84210, 121503, 202505, 243006, 283507, 405010, 567014, 607515, 850521, 1215030, 1417535, 1701042, 2835070, 4252605, 8505210]

約数ペア:

[(1, 8505210), (2, 4252605), (3, 2835070), (5, 1701042), (6, 1417535), (7, 1215030), (10, 850521), (14, 607515), (15, 567014), (21, 405010), (30, 283507), (35, 243006), (42, 202505), (70, 121503), (101, 84210), (105, 81002), (202, 42105), (210, 40501), (303, 28070), (401, 21210), (505, 16842), (606, 14035), (707, 12030), (802, 10605), (1010, 8421), (1203, 7070), (1414, 6015), (1515, 5614), (2005, 4242), (2121, 4010), (2406, 3535), (2807, 3030)]