67790340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2749}}^1$

素因数の和:2901

約数の個数: 72

約数和(自身を含む): 207207000

約数和(自身を除く): 139416660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 2749, 4110, 4932, 5498, 6165, 8220, 8247, 10996, 12330, 13745, 16494, 24660, 24741, 27490, 32988, 41235, 49482, 54980, 82470, 98964, 123705, 164940, 247410, 376613, 494820, 753226, 1129839, 1506452, 1883065, 2259678, 3389517, 3766130, 4519356, 5649195, 6779034, 7532260, 11298390, 13558068, 16947585, 22596780, 33895170, 67790340]

約数ペア:

[(1, 67790340), (2, 33895170), (3, 22596780), (4, 16947585), (5, 13558068), (6, 11298390), (9, 7532260), (10, 6779034), (12, 5649195), (15, 4519356), (18, 3766130), (20, 3389517), (30, 2259678), (36, 1883065), (45, 1506452), (60, 1129839), (90, 753226), (137, 494820), (180, 376613), (274, 247410), (411, 164940), (548, 123705), (685, 98964), (822, 82470), (1233, 54980), (1370, 49482), (1644, 41235), (2055, 32988), (2466, 27490), (2740, 24741), (2749, 24660), (4110, 16494), (4932, 13745), (5498, 12330), (6165, 10996), (8220, 8247)]