66989180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2699}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 151048800

約数和(自身を除く): 84059620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 2699, 4964, 5398, 6205, 10796, 12410, 13495, 24820, 26990, 45883, 53980, 91766, 183532, 197027, 229415, 394054, 458830, 788108, 917660, 985135, 1970270, 3349459, 3940540, 6698918, 13397836, 16747295, 33494590, 66989180]

約数ペア:

[(1, 66989180), (2, 33494590), (4, 16747295), (5, 13397836), (10, 6698918), (17, 3940540), (20, 3349459), (34, 1970270), (68, 985135), (73, 917660), (85, 788108), (146, 458830), (170, 394054), (292, 229415), (340, 197027), (365, 183532), (730, 91766), (1241, 53980), (1460, 45883), (2482, 26990), (2699, 24820), (4964, 13495), (5398, 12410), (6205, 10796)]