275667580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 651974400

約数和(自身を除く): 376306820

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 139, 170, 190, 278, 307, 323, 340, 380, 556, 614, 646, 695, 1228, 1292, 1390, 1535, 1615, 2363, 2641, 2780, 3070, 3230, 4726, 5219, 5282, 5833, 6140, 6460, 9452, 10438, 10564, 11666, 11815, 13205, 20876, 23332, 23630, 26095, 26410, 29165, 42673, 44897, 47260, 52190, 52820, 58330, 85346, 89794, 99161, 104380, 116660, 170692, 179588, 198322, 213365, 224485, 396644, 426730, 448970, 495805, 725441, 810787, 853460, 897940, 991610, 1450882, 1621574, 1983220, 2901764, 3243148, 3627205, 4053935, 7254410, 8107870, 13783379, 14508820, 16215740, 27566758, 55133516, 68916895, 137833790, 275667580]

約数ペア:

[(1, 275667580), (2, 137833790), (4, 68916895), (5, 55133516), (10, 27566758), (17, 16215740), (19, 14508820), (20, 13783379), (34, 8107870), (38, 7254410), (68, 4053935), (76, 3627205), (85, 3243148), (95, 2901764), (139, 1983220), (170, 1621574), (190, 1450882), (278, 991610), (307, 897940), (323, 853460), (340, 810787), (380, 725441), (556, 495805), (614, 448970), (646, 426730), (695, 396644), (1228, 224485), (1292, 213365), (1390, 198322), (1535, 179588), (1615, 170692), (2363, 116660), (2641, 104380), (2780, 99161), (3070, 89794), (3230, 85346), (4726, 58330), (5219, 52820), (5282, 52190), (5833, 47260), (6140, 44897), (6460, 42673), (9452, 29165), (10438, 26410), (10564, 26095), (11666, 23630), (11815, 23332), (13205, 20876)]