21144090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3769}}^1$

素因数の和:3807

約数の個数: 64

約数和(自身を含む): 58631040

約数和(自身を除く): 37486950

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 3769, 5610, 7538, 11307, 18845, 22614, 37690, 41459, 56535, 64073, 82918, 113070, 124377, 128146, 192219, 207295, 248754, 320365, 384438, 414590, 621885, 640730, 704803, 961095, 1243770, 1409606, 1922190, 2114409, 3524015, 4228818, 7048030, 10572045, 21144090]

約数ペア:

[(1, 21144090), (2, 10572045), (3, 7048030), (5, 4228818), (6, 3524015), (10, 2114409), (11, 1922190), (15, 1409606), (17, 1243770), (22, 961095), (30, 704803), (33, 640730), (34, 621885), (51, 414590), (55, 384438), (66, 320365), (85, 248754), (102, 207295), (110, 192219), (165, 128146), (170, 124377), (187, 113070), (255, 82918), (330, 64073), (374, 56535), (510, 41459), (561, 37690), (935, 22614), (1122, 18845), (1870, 11307), (2805, 7538), (3769, 5610)]