69843930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 121756710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 53, 62, 65, 78, 93, 106, 109, 130, 155, 159, 186, 195, 218, 265, 310, 318, 327, 390, 403, 465, 530, 545, 654, 689, 795, 806, 930, 1090, 1209, 1378, 1417, 1590, 1635, 1643, 2015, 2067, 2418, 2834, 3270, 3286, 3379, 3445, 4030, 4134, 4251, 4929, 5777, 6045, 6758, 6890, 7085, 8215, 8502, 9858, 10137, 10335, 11554, 12090, 14170, 16430, 16895, 17331, 20274, 20670, 21255, 21359, 24645, 28885, 33790, 34662, 42510, 42718, 43927, 49290, 50685, 57770, 64077, 75101, 86655, 87854, 101370, 106795, 128154, 131781, 150202, 173310, 179087, 213590, 219635, 225303, 263562, 320385, 358174, 375505, 439270, 450606, 537261, 640770, 658905, 751010, 895435, 1074522, 1126515, 1317810, 1790870, 2253030, 2328131, 2686305, 4656262, 5372610, 6984393, 11640655, 13968786, 23281310, 34921965, 69843930]

約数ペア:

[(1, 69843930), (2, 34921965), (3, 23281310), (5, 13968786), (6, 11640655), (10, 6984393), (13, 5372610), (15, 4656262), (26, 2686305), (30, 2328131), (31, 2253030), (39, 1790870), (53, 1317810), (62, 1126515), (65, 1074522), (78, 895435), (93, 751010), (106, 658905), (109, 640770), (130, 537261), (155, 450606), (159, 439270), (186, 375505), (195, 358174), (218, 320385), (265, 263562), (310, 225303), (318, 219635), (327, 213590), (390, 179087), (403, 173310), (465, 150202), (530, 131781), (545, 128154), (654, 106795), (689, 101370), (795, 87854), (806, 86655), (930, 75101), (1090, 64077), (1209, 57770), (1378, 50685), (1417, 49290), (1590, 43927), (1635, 42718), (1643, 42510), (2015, 34662), (2067, 33790), (2418, 28885), (2834, 24645), (3270, 21359), (3286, 21255), (3379, 20670), (3445, 20274), (4030, 17331), (4134, 16895), (4251, 16430), (4929, 14170), (5777, 12090), (6045, 11554), (6758, 10335), (6890, 10137), (7085, 9858), (8215, 8502)]