1212967000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10193}}^1$

素因数の和:10238

約数の個数: 128

約数和(自身を含む): 3434970240

約数和(自身を除く): 2222003240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 125, 136, 140, 170, 175, 200, 238, 250, 280, 340, 350, 425, 476, 500, 595, 680, 700, 850, 875, 952, 1000, 1190, 1400, 1700, 1750, 2125, 2380, 2975, 3400, 3500, 4250, 4760, 5950, 7000, 8500, 10193, 11900, 14875, 17000, 20386, 23800, 29750, 40772, 50965, 59500, 71351, 81544, 101930, 119000, 142702, 173281, 203860, 254825, 285404, 346562, 356755, 407720, 509650, 570808, 693124, 713510, 866405, 1019300, 1212967, 1274125, 1386248, 1427020, 1732810, 1783775, 2038600, 2425934, 2548250, 2854040, 3465620, 3567550, 4332025, 4851868, 5096500, 6064835, 6931240, 7135100, 8664050, 8918875, 9703736, 10193000, 12129670, 14270200, 17328100, 17837750, 21660125, 24259340, 30324175, 34656200, 35675500, 43320250, 48518680, 60648350, 71351000, 86640500, 121296700, 151620875, 173281000, 242593400, 303241750, 606483500, 1212967000]

約数ペア:

[(1, 1212967000), (2, 606483500), (4, 303241750), (5, 242593400), (7, 173281000), (8, 151620875), (10, 121296700), (14, 86640500), (17, 71351000), (20, 60648350), (25, 48518680), (28, 43320250), (34, 35675500), (35, 34656200), (40, 30324175), (50, 24259340), (56, 21660125), (68, 17837750), (70, 17328100), (85, 14270200), (100, 12129670), (119, 10193000), (125, 9703736), (136, 8918875), (140, 8664050), (170, 7135100), (175, 6931240), (200, 6064835), (238, 5096500), (250, 4851868), (280, 4332025), (340, 3567550), (350, 3465620), (425, 2854040), (476, 2548250), (500, 2425934), (595, 2038600), (680, 1783775), (700, 1732810), (850, 1427020), (875, 1386248), (952, 1274125), (1000, 1212967), (1190, 1019300), (1400, 866405), (1700, 713510), (1750, 693124), (2125, 570808), (2380, 509650), (2975, 407720), (3400, 356755), (3500, 346562), (4250, 285404), (4760, 254825), (5950, 203860), (7000, 173281), (8500, 142702), (10193, 119000), (11900, 101930), (14875, 81544), (17000, 71351), (20386, 59500), (23800, 50965), (29750, 40772)]