69928360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 167443200

約数和(自身を除く): 97514840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 911, 1010, 1822, 1919, 2020, 3644, 3838, 4040, 4555, 7288, 7676, 9110, 9595, 15352, 17309, 18220, 19190, 34618, 36440, 38380, 69236, 76760, 86545, 92011, 138472, 173090, 184022, 346180, 368044, 460055, 692360, 736088, 920110, 1748209, 1840220, 3496418, 3680440, 6992836, 8741045, 13985672, 17482090, 34964180, 69928360]

約数ペア:

[(1, 69928360), (2, 34964180), (4, 17482090), (5, 13985672), (8, 8741045), (10, 6992836), (19, 3680440), (20, 3496418), (38, 1840220), (40, 1748209), (76, 920110), (95, 736088), (101, 692360), (152, 460055), (190, 368044), (202, 346180), (380, 184022), (404, 173090), (505, 138472), (760, 92011), (808, 86545), (911, 76760), (1010, 69236), (1822, 38380), (1919, 36440), (2020, 34618), (3644, 19190), (3838, 18220), (4040, 17309), (4555, 15352), (7288, 9595), (7676, 9110)]