100100680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 234420480

約数和(自身を除く): 134319800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 67, 82, 134, 164, 205, 268, 328, 335, 410, 536, 670, 820, 911, 1340, 1640, 1822, 2680, 2747, 3644, 4555, 5494, 7288, 9110, 10988, 13735, 18220, 21976, 27470, 36440, 37351, 54940, 61037, 74702, 109880, 122074, 149404, 186755, 244148, 298808, 305185, 373510, 488296, 610370, 747020, 1220740, 1494040, 2441480, 2502517, 5005034, 10010068, 12512585, 20020136, 25025170, 50050340, 100100680]

約数ペア:

[(1, 100100680), (2, 50050340), (4, 25025170), (5, 20020136), (8, 12512585), (10, 10010068), (20, 5005034), (40, 2502517), (41, 2441480), (67, 1494040), (82, 1220740), (134, 747020), (164, 610370), (205, 488296), (268, 373510), (328, 305185), (335, 298808), (410, 244148), (536, 186755), (670, 149404), (820, 122074), (911, 109880), (1340, 74702), (1640, 61037), (1822, 54940), (2680, 37351), (2747, 36440), (3644, 27470), (4555, 21976), (5494, 18220), (7288, 13735), (9110, 10988)]