75289720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 186300000

約数和(自身を除く): 111010280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1249, 1370, 1507, 2498, 2740, 3014, 4996, 5480, 6028, 6245, 7535, 9992, 12056, 12490, 13739, 15070, 24980, 27478, 30140, 49960, 54956, 60280, 68695, 109912, 137390, 171113, 274780, 342226, 549560, 684452, 855565, 1368904, 1711130, 1882243, 3422260, 3764486, 6844520, 7528972, 9411215, 15057944, 18822430, 37644860, 75289720]

約数ペア:

[(1, 75289720), (2, 37644860), (4, 18822430), (5, 15057944), (8, 9411215), (10, 7528972), (11, 6844520), (20, 3764486), (22, 3422260), (40, 1882243), (44, 1711130), (55, 1368904), (88, 855565), (110, 684452), (137, 549560), (220, 342226), (274, 274780), (440, 171113), (548, 137390), (685, 109912), (1096, 68695), (1249, 60280), (1370, 54956), (1507, 49960), (2498, 30140), (2740, 27478), (3014, 24980), (4996, 15070), (5480, 13739), (6028, 12490), (6245, 12056), (7535, 9992)]