66587220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1294

約数の個数: 144

約数和(自身を含む): 236396160

約数和(自身を除く): 169808940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1229, 1260, 1290, 1505, 1548, 1806, 1935, 2458, 2580, 2709, 3010, 3612, 3687, 3870, 4515, 4916, 5418, 6020, 6145, 7374, 7740, 8603, 9030, 10836, 11061, 12290, 13545, 14748, 17206, 18060, 18435, 22122, 24580, 25809, 27090, 34412, 36870, 43015, 44244, 51618, 52847, 54180, 55305, 73740, 77427, 86030, 103236, 105694, 110610, 129045, 154854, 158541, 172060, 211388, 221220, 258090, 264235, 309708, 317082, 369929, 387135, 475623, 516180, 528470, 634164, 739858, 774270, 792705, 951246, 1056940, 1109787, 1479716, 1548540, 1585410, 1849645, 1902492, 2219574, 2378115, 3170820, 3329361, 3699290, 4439148, 4756230, 5548935, 6658722, 7398580, 9512460, 11097870, 13317444, 16646805, 22195740, 33293610, 66587220]

約数ペア:

[(1, 66587220), (2, 33293610), (3, 22195740), (4, 16646805), (5, 13317444), (6, 11097870), (7, 9512460), (9, 7398580), (10, 6658722), (12, 5548935), (14, 4756230), (15, 4439148), (18, 3699290), (20, 3329361), (21, 3170820), (28, 2378115), (30, 2219574), (35, 1902492), (36, 1849645), (42, 1585410), (43, 1548540), (45, 1479716), (60, 1109787), (63, 1056940), (70, 951246), (84, 792705), (86, 774270), (90, 739858), (105, 634164), (126, 528470), (129, 516180), (140, 475623), (172, 387135), (180, 369929), (210, 317082), (215, 309708), (252, 264235), (258, 258090), (301, 221220), (315, 211388), (387, 172060), (420, 158541), (430, 154854), (516, 129045), (602, 110610), (630, 105694), (645, 103236), (774, 86030), (860, 77427), (903, 73740), (1204, 55305), (1229, 54180), (1260, 52847), (1290, 51618), (1505, 44244), (1548, 43015), (1806, 36870), (1935, 34412), (2458, 27090), (2580, 25809), (2709, 24580), (3010, 22122), (3612, 18435), (3687, 18060), (3870, 17206), (4515, 14748), (4916, 13545), (5418, 12290), (6020, 11061), (6145, 10836), (7374, 9030), (7740, 8603)]