21000455300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{11119}}^1$

素因数の和:11262

約数の個数: 144

約数和(自身を含む): 53164097280

約数和(自身を除く): 32163641980

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 101, 110, 170, 187, 202, 220, 275, 340, 374, 404, 425, 505, 550, 748, 850, 935, 1010, 1100, 1111, 1700, 1717, 1870, 2020, 2222, 2525, 3434, 3740, 4444, 4675, 5050, 5555, 6868, 8585, 9350, 10100, 11110, 11119, 17170, 18700, 18887, 22220, 22238, 27775, 34340, 37774, 42925, 44476, 55550, 55595, 75548, 85850, 94435, 111100, 111190, 122309, 171700, 188870, 189023, 222380, 244618, 277975, 377740, 378046, 472175, 489236, 555950, 611545, 756092, 944350, 945115, 1111900, 1123019, 1223090, 1888700, 1890230, 2079253, 2246038, 2446180, 3057725, 3780460, 4158506, 4492076, 4725575, 5615095, 6115450, 8317012, 9451150, 10396265, 11230190, 12230900, 12353209, 18902300, 19091323, 20792530, 22460380, 24706418, 28075475, 38182646, 41585060, 49412836, 51981325, 56150950, 61766045, 76365292, 95456615, 103962650, 112301900, 123532090, 190913230, 207925300, 210004553, 247064180, 308830225, 381826460, 420009106, 477283075, 617660450, 840018212, 954566150, 1050022765, 1235320900, 1909132300, 2100045530, 4200091060, 5250113825, 10500227650, 21000455300]

約数ペア:

[(1, 21000455300), (2, 10500227650), (4, 5250113825), (5, 4200091060), (10, 2100045530), (11, 1909132300), (17, 1235320900), (20, 1050022765), (22, 954566150), (25, 840018212), (34, 617660450), (44, 477283075), (50, 420009106), (55, 381826460), (68, 308830225), (85, 247064180), (100, 210004553), (101, 207925300), (110, 190913230), (170, 123532090), (187, 112301900), (202, 103962650), (220, 95456615), (275, 76365292), (340, 61766045), (374, 56150950), (404, 51981325), (425, 49412836), (505, 41585060), (550, 38182646), (748, 28075475), (850, 24706418), (935, 22460380), (1010, 20792530), (1100, 19091323), (1111, 18902300), (1700, 12353209), (1717, 12230900), (1870, 11230190), (2020, 10396265), (2222, 9451150), (2525, 8317012), (3434, 6115450), (3740, 5615095), (4444, 4725575), (4675, 4492076), (5050, 4158506), (5555, 3780460), (6868, 3057725), (8585, 2446180), (9350, 2246038), (10100, 2079253), (11110, 1890230), (11119, 1888700), (17170, 1223090), (18700, 1123019), (18887, 1111900), (22220, 945115), (22238, 944350), (27775, 756092), (34340, 611545), (37774, 555950), (42925, 489236), (44476, 472175), (55550, 378046), (55595, 377740), (75548, 277975), (85850, 244618), (94435, 222380), (111100, 189023), (111190, 188870), (122309, 171700)]