210927900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 635209344

約数和(自身を除く): 424281444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 83, 86, 100, 129, 150, 166, 172, 197, 215, 249, 258, 300, 332, 394, 415, 430, 498, 516, 591, 645, 788, 830, 860, 985, 996, 1075, 1182, 1245, 1290, 1660, 1970, 2075, 2150, 2364, 2490, 2580, 2955, 3225, 3569, 3940, 4150, 4300, 4925, 4980, 5910, 6225, 6450, 7138, 8300, 8471, 9850, 10707, 11820, 12450, 12900, 14276, 14775, 16351, 16942, 17845, 19700, 21414, 24900, 25413, 29550, 32702, 33884, 35690, 42355, 42828, 49053, 50826, 53535, 59100, 65404, 71380, 81755, 84710, 89225, 98106, 101652, 107070, 127065, 163510, 169420, 178450, 196212, 211775, 214140, 245265, 254130, 267675, 327020, 356900, 408775, 423550, 490530, 508260, 535350, 635325, 703093, 817550, 847100, 981060, 1070700, 1226325, 1270650, 1406186, 1635100, 2109279, 2452650, 2541300, 2812372, 3515465, 4218558, 4905300, 7030930, 8437116, 10546395, 14061860, 17577325, 21092790, 35154650, 42185580, 52731975, 70309300, 105463950, 210927900]

約数ペア:

[(1, 210927900), (2, 105463950), (3, 70309300), (4, 52731975), (5, 42185580), (6, 35154650), (10, 21092790), (12, 17577325), (15, 14061860), (20, 10546395), (25, 8437116), (30, 7030930), (43, 4905300), (50, 4218558), (60, 3515465), (75, 2812372), (83, 2541300), (86, 2452650), (100, 2109279), (129, 1635100), (150, 1406186), (166, 1270650), (172, 1226325), (197, 1070700), (215, 981060), (249, 847100), (258, 817550), (300, 703093), (332, 635325), (394, 535350), (415, 508260), (430, 490530), (498, 423550), (516, 408775), (591, 356900), (645, 327020), (788, 267675), (830, 254130), (860, 245265), (985, 214140), (996, 211775), (1075, 196212), (1182, 178450), (1245, 169420), (1290, 163510), (1660, 127065), (1970, 107070), (2075, 101652), (2150, 98106), (2364, 89225), (2490, 84710), (2580, 81755), (2955, 71380), (3225, 65404), (3569, 59100), (3940, 53535), (4150, 50826), (4300, 49053), (4925, 42828), (4980, 42355), (5910, 35690), (6225, 33884), (6450, 32702), (7138, 29550), (8300, 25413), (8471, 24900), (9850, 21414), (10707, 19700), (11820, 17845), (12450, 16942), (12900, 16351), (14276, 14775)]