2017279600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{991}}^1$

素因数の和:1743

約数の個数: 120

約数和(自身を含む): 5552089088

約数和(自身を除く): 3534809488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 727, 991, 1400, 1454, 1982, 2800, 2908, 3635, 3964, 4955, 5089, 5816, 6937, 7270, 7928, 9910, 10178, 11632, 13874, 14540, 15856, 18175, 19820, 20356, 24775, 25445, 27748, 29080, 34685, 36350, 39640, 40712, 49550, 50890, 55496, 58160, 69370, 72700, 79280, 81424, 99100, 101780, 110992, 127225, 138740, 145400, 173425, 198200, 203560, 254450, 277480, 290800, 346850, 396400, 407120, 508900, 554960, 693700, 720457, 1017800, 1387400, 1440914, 2035600, 2774800, 2881828, 3602285, 5043199, 5763656, 7204570, 10086398, 11527312, 14409140, 18011425, 20172796, 25215995, 28818280, 36022850, 40345592, 50431990, 57636560, 72045700, 80691184, 100863980, 126079975, 144091400, 201727960, 252159950, 288182800, 403455920, 504319900, 1008639800, 2017279600]

約数ペア:

[(1, 2017279600), (2, 1008639800), (4, 504319900), (5, 403455920), (7, 288182800), (8, 252159950), (10, 201727960), (14, 144091400), (16, 126079975), (20, 100863980), (25, 80691184), (28, 72045700), (35, 57636560), (40, 50431990), (50, 40345592), (56, 36022850), (70, 28818280), (80, 25215995), (100, 20172796), (112, 18011425), (140, 14409140), (175, 11527312), (200, 10086398), (280, 7204570), (350, 5763656), (400, 5043199), (560, 3602285), (700, 2881828), (727, 2774800), (991, 2035600), (1400, 1440914), (1454, 1387400), (1982, 1017800), (2800, 720457), (2908, 693700), (3635, 554960), (3964, 508900), (4955, 407120), (5089, 396400), (5816, 346850), (6937, 290800), (7270, 277480), (7928, 254450), (9910, 203560), (10178, 198200), (11632, 173425), (13874, 145400), (14540, 138740), (15856, 127225), (18175, 110992), (19820, 101780), (20356, 99100), (24775, 81424), (25445, 79280), (27748, 72700), (29080, 69370), (34685, 58160), (36350, 55496), (39640, 50890), (40712, 49550)]