74667780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 253116864

約数和(自身を除く): 178449084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 877, 946, 990, 1290, 1419, 1548, 1754, 1892, 1935, 1980, 2365, 2580, 2631, 2838, 3508, 3870, 4257, 4385, 4730, 5262, 5676, 7095, 7740, 7893, 8514, 8770, 9460, 9647, 10524, 13155, 14190, 15786, 17028, 17540, 19294, 21285, 26310, 28380, 28941, 31572, 37711, 38588, 39465, 42570, 48235, 52620, 57882, 75422, 78930, 85140, 86823, 96470, 113133, 115764, 144705, 150844, 157860, 173646, 188555, 192940, 226266, 289410, 339399, 347292, 377110, 414821, 434115, 452532, 565665, 578820, 678798, 754220, 829642, 868230, 1131330, 1244463, 1357596, 1659284, 1696995, 1736460, 2074105, 2262660, 2488926, 3393990, 3733389, 4148210, 4977852, 6222315, 6787980, 7466778, 8296420, 12444630, 14933556, 18666945, 24889260, 37333890, 74667780]

約数ペア:

[(1, 74667780), (2, 37333890), (3, 24889260), (4, 18666945), (5, 14933556), (6, 12444630), (9, 8296420), (10, 7466778), (11, 6787980), (12, 6222315), (15, 4977852), (18, 4148210), (20, 3733389), (22, 3393990), (30, 2488926), (33, 2262660), (36, 2074105), (43, 1736460), (44, 1696995), (45, 1659284), (55, 1357596), (60, 1244463), (66, 1131330), (86, 868230), (90, 829642), (99, 754220), (110, 678798), (129, 578820), (132, 565665), (165, 452532), (172, 434115), (180, 414821), (198, 377110), (215, 347292), (220, 339399), (258, 289410), (330, 226266), (387, 192940), (396, 188555), (430, 173646), (473, 157860), (495, 150844), (516, 144705), (645, 115764), (660, 113133), (774, 96470), (860, 86823), (877, 85140), (946, 78930), (990, 75422), (1290, 57882), (1419, 52620), (1548, 48235), (1754, 42570), (1892, 39465), (1935, 38588), (1980, 37711), (2365, 31572), (2580, 28941), (2631, 28380), (2838, 26310), (3508, 21285), (3870, 19294), (4257, 17540), (4385, 17028), (4730, 15786), (5262, 14190), (5676, 13155), (7095, 10524), (7740, 9647), (7893, 9460), (8514, 8770)]