210856950

素因数分解:

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

素因数の和:719

約数の個数: 144

約数和(自身を含む): 614732976

約数和(自身を除く): 403876026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 43, 45, 50, 51, 75, 85, 86, 90, 102, 129, 150, 153, 170, 215, 225, 255, 258, 306, 387, 425, 430, 450, 510, 641, 645, 731, 765, 774, 850, 1075, 1275, 1282, 1290, 1462, 1530, 1923, 1935, 2150, 2193, 2550, 3205, 3225, 3655, 3825, 3846, 3870, 4386, 5769, 6410, 6450, 6579, 7310, 7650, 9615, 9675, 10897, 10965, 11538, 13158, 16025, 18275, 19230, 19350, 21794, 21930, 27563, 28845, 32050, 32691, 32895, 36550, 48075, 54485, 54825, 55126, 57690, 65382, 65790, 82689, 96150, 98073, 108970, 109650, 137815, 144225, 163455, 164475, 165378, 196146, 248067, 272425, 275630, 288450, 326910, 328950, 413445, 468571, 490365, 496134, 544850, 689075, 817275, 826890, 937142, 980730, 1240335, 1378150, 1405713, 1634550, 2067225, 2342855, 2451825, 2480670, 2811426, 4134450, 4217139, 4685710, 4903650, 6201675, 7028565, 8434278, 11714275, 12403350, 14057130, 21085695, 23428550, 35142825, 42171390, 70285650, 105428475, 210856950]

約数ペア:

[(1, 210856950), (2, 105428475), (3, 70285650), (5, 42171390), (6, 35142825), (9, 23428550), (10, 21085695), (15, 14057130), (17, 12403350), (18, 11714275), (25, 8434278), (30, 7028565), (34, 6201675), (43, 4903650), (45, 4685710), (50, 4217139), (51, 4134450), (75, 2811426), (85, 2480670), (86, 2451825), (90, 2342855), (102, 2067225), (129, 1634550), (150, 1405713), (153, 1378150), (170, 1240335), (215, 980730), (225, 937142), (255, 826890), (258, 817275), (306, 689075), (387, 544850), (425, 496134), (430, 490365), (450, 468571), (510, 413445), (641, 328950), (645, 326910), (731, 288450), (765, 275630), (774, 272425), (850, 248067), (1075, 196146), (1275, 165378), (1282, 164475), (1290, 163455), (1462, 144225), (1530, 137815), (1923, 109650), (1935, 108970), (2150, 98073), (2193, 96150), (2550, 82689), (3205, 65790), (3225, 65382), (3655, 57690), (3825, 55126), (3846, 54825), (3870, 54485), (4386, 48075), (5769, 36550), (6410, 32895), (6450, 32691), (6579, 32050), (7310, 28845), (7650, 27563), (9615, 21930), (9675, 21794), (10897, 19350), (10965, 19230), (11538, 18275), (13158, 16025)]