21093916500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{383}}^1\times {\mathrm{12239}}^1$

素因数の和:12647

約数の個数: 144

約数和(自身を含む): 66723471360

約数和(自身を除く): 45629554860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 383, 450, 500, 750, 766, 900, 1125, 1149, 1500, 1532, 1915, 2250, 2298, 3447, 3830, 4500, 4596, 5745, 6894, 7660, 9575, 11490, 12239, 13788, 17235, 19150, 22980, 24478, 28725, 34470, 36717, 38300, 47875, 48956, 57450, 61195, 68940, 73434, 86175, 95750, 110151, 114900, 122390, 143625, 146868, 172350, 183585, 191500, 220302, 244780, 287250, 305975, 344700, 367170, 430875, 440604, 550755, 574500, 611950, 734340, 861750, 917925, 1101510, 1223900, 1529875, 1723500, 1835850, 2203020, 2753775, 3059750, 3671700, 4589625, 4687537, 5507550, 6119500, 9179250, 9375074, 11015100, 13768875, 14062611, 18358500, 18750148, 23437685, 27537750, 28125222, 42187833, 46875370, 55075500, 56250444, 70313055, 84375666, 93750740, 117188425, 140626110, 168751332, 210939165, 234376850, 281252220, 351565275, 421878330, 468753700, 585942125, 703130550, 843756660, 1054695825, 1171884250, 1406261100, 1757826375, 2109391650, 2343768500, 3515652750, 4218783300, 5273479125, 7031305500, 10546958250, 21093916500]

約数ペア:

[(1, 21093916500), (2, 10546958250), (3, 7031305500), (4, 5273479125), (5, 4218783300), (6, 3515652750), (9, 2343768500), (10, 2109391650), (12, 1757826375), (15, 1406261100), (18, 1171884250), (20, 1054695825), (25, 843756660), (30, 703130550), (36, 585942125), (45, 468753700), (50, 421878330), (60, 351565275), (75, 281252220), (90, 234376850), (100, 210939165), (125, 168751332), (150, 140626110), (180, 117188425), (225, 93750740), (250, 84375666), (300, 70313055), (375, 56250444), (383, 55075500), (450, 46875370), (500, 42187833), (750, 28125222), (766, 27537750), (900, 23437685), (1125, 18750148), (1149, 18358500), (1500, 14062611), (1532, 13768875), (1915, 11015100), (2250, 9375074), (2298, 9179250), (3447, 6119500), (3830, 5507550), (4500, 4687537), (4596, 4589625), (5745, 3671700), (6894, 3059750), (7660, 2753775), (9575, 2203020), (11490, 1835850), (12239, 1723500), (13788, 1529875), (17235, 1223900), (19150, 1101510), (22980, 917925), (24478, 861750), (28725, 734340), (34470, 611950), (36717, 574500), (38300, 550755), (47875, 440604), (48956, 430875), (57450, 367170), (61195, 344700), (68940, 305975), (73434, 287250), (86175, 244780), (95750, 220302), (110151, 191500), (114900, 183585), (122390, 172350), (143625, 146868)]