87650340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 256265856

約数和(自身を除く): 168615516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 53, 60, 86, 106, 129, 159, 172, 212, 215, 258, 265, 318, 430, 516, 530, 636, 641, 645, 795, 860, 1060, 1282, 1290, 1590, 1923, 2279, 2564, 2580, 3180, 3205, 3846, 4558, 6410, 6837, 7692, 9116, 9615, 11395, 12820, 13674, 19230, 22790, 27348, 27563, 33973, 34185, 38460, 45580, 55126, 67946, 68370, 82689, 101919, 110252, 135892, 136740, 137815, 165378, 169865, 203838, 275630, 330756, 339730, 407676, 413445, 509595, 551260, 679460, 826890, 1019190, 1460839, 1653780, 2038380, 2921678, 4382517, 5843356, 7304195, 8765034, 14608390, 17530068, 21912585, 29216780, 43825170, 87650340]

約数ペア:

[(1, 87650340), (2, 43825170), (3, 29216780), (4, 21912585), (5, 17530068), (6, 14608390), (10, 8765034), (12, 7304195), (15, 5843356), (20, 4382517), (30, 2921678), (43, 2038380), (53, 1653780), (60, 1460839), (86, 1019190), (106, 826890), (129, 679460), (159, 551260), (172, 509595), (212, 413445), (215, 407676), (258, 339730), (265, 330756), (318, 275630), (430, 203838), (516, 169865), (530, 165378), (636, 137815), (641, 136740), (645, 135892), (795, 110252), (860, 101919), (1060, 82689), (1282, 68370), (1290, 67946), (1590, 55126), (1923, 45580), (2279, 38460), (2564, 34185), (2580, 33973), (3180, 27563), (3205, 27348), (3846, 22790), (4558, 19230), (6410, 13674), (6837, 12820), (7692, 11395), (9116, 9615)]