71399936440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{5204077}}^1$

素因数の和:5204109

約数の個数: 64

約数和(自身を含む): 187346808000

約数和(自身を除く): 115946871560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 5204077, 10408154, 20816308, 26020385, 36428539, 41632616, 52040770, 72857078, 104081540, 145714156, 182142695, 208163080, 254999773, 291428312, 364285390, 509999546, 728570780, 1019999092, 1274998865, 1457141560, 1784998411, 2039998184, 2549997730, 3569996822, 5099995460, 7139993644, 8924992055, 10199990920, 14279987288, 17849984110, 35699968220, 71399936440]

約数ペア:

[(1, 71399936440), (2, 35699968220), (4, 17849984110), (5, 14279987288), (7, 10199990920), (8, 8924992055), (10, 7139993644), (14, 5099995460), (20, 3569996822), (28, 2549997730), (35, 2039998184), (40, 1784998411), (49, 1457141560), (56, 1274998865), (70, 1019999092), (98, 728570780), (140, 509999546), (196, 364285390), (245, 291428312), (280, 254999773), (343, 208163080), (392, 182142695), (490, 145714156), (686, 104081540), (980, 72857078), (1372, 52040770), (1715, 41632616), (1960, 36428539), (2744, 26020385), (3430, 20816308), (6860, 10408154), (13720, 5204077)]