42943390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 91601280

約数和(自身を除く): 48657890

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 89, 113, 122, 178, 226, 305, 427, 445, 565, 610, 623, 791, 854, 890, 1130, 1246, 1582, 2135, 3115, 3955, 4270, 5429, 6230, 6893, 7910, 10057, 10858, 13786, 20114, 27145, 34465, 38003, 48251, 50285, 54290, 68930, 70399, 76006, 96502, 100570, 140798, 190015, 241255, 351995, 380030, 482510, 613477, 703990, 1226954, 3067385, 4294339, 6134770, 8588678, 21471695, 42943390]

約数ペア:

[(1, 42943390), (2, 21471695), (5, 8588678), (7, 6134770), (10, 4294339), (14, 3067385), (35, 1226954), (61, 703990), (70, 613477), (89, 482510), (113, 380030), (122, 351995), (178, 241255), (226, 190015), (305, 140798), (427, 100570), (445, 96502), (565, 76006), (610, 70399), (623, 68930), (791, 54290), (854, 50285), (890, 48251), (1130, 38003), (1246, 34465), (1582, 27145), (2135, 20114), (3115, 13786), (3955, 10858), (4270, 10057), (5429, 7910), (6230, 6893)]