84342780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 277621344

約数和(自身を除く): 193278564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 641, 645, 731, 765, 774, 860, 1020, 1282, 1290, 1462, 1530, 1548, 1923, 1935, 2193, 2564, 2580, 2924, 3060, 3205, 3655, 3846, 3870, 4386, 5769, 6410, 6579, 7310, 7692, 7740, 8772, 9615, 10897, 10965, 11538, 12820, 13158, 14620, 19230, 21794, 21930, 23076, 26316, 27563, 28845, 32691, 32895, 38460, 43588, 43860, 54485, 55126, 57690, 65382, 65790, 82689, 98073, 108970, 110252, 115380, 130764, 131580, 137815, 163455, 165378, 196146, 217940, 248067, 275630, 326910, 330756, 392292, 413445, 468571, 490365, 496134, 551260, 653820, 826890, 937142, 980730, 992268, 1240335, 1405713, 1653780, 1874284, 1961460, 2342855, 2480670, 2811426, 4217139, 4685710, 4961340, 5622852, 7028565, 8434278, 9371420, 14057130, 16868556, 21085695, 28114260, 42171390, 84342780]

約数ペア:

[(1, 84342780), (2, 42171390), (3, 28114260), (4, 21085695), (5, 16868556), (6, 14057130), (9, 9371420), (10, 8434278), (12, 7028565), (15, 5622852), (17, 4961340), (18, 4685710), (20, 4217139), (30, 2811426), (34, 2480670), (36, 2342855), (43, 1961460), (45, 1874284), (51, 1653780), (60, 1405713), (68, 1240335), (85, 992268), (86, 980730), (90, 937142), (102, 826890), (129, 653820), (153, 551260), (170, 496134), (172, 490365), (180, 468571), (204, 413445), (215, 392292), (255, 330756), (258, 326910), (306, 275630), (340, 248067), (387, 217940), (430, 196146), (510, 165378), (516, 163455), (612, 137815), (641, 131580), (645, 130764), (731, 115380), (765, 110252), (774, 108970), (860, 98073), (1020, 82689), (1282, 65790), (1290, 65382), (1462, 57690), (1530, 55126), (1548, 54485), (1923, 43860), (1935, 43588), (2193, 38460), (2564, 32895), (2580, 32691), (2924, 28845), (3060, 27563), (3205, 26316), (3655, 23076), (3846, 21930), (3870, 21794), (4386, 19230), (5769, 14620), (6410, 13158), (6579, 12820), (7310, 11538), (7692, 10965), (7740, 10897), (8772, 9615)]