2014040140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{70867}}^1$

素因数の和:70919

約数の個数: 72

約数和(自身を含む): 5089739760

約数和(自身を除く): 3075699620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 14210, 28420, 70867, 141734, 283468, 354335, 496069, 708670, 992138, 1417340, 1984276, 2055143, 2480345, 3472483, 4110286, 4960690, 6944966, 8220572, 9921380, 10275715, 13889932, 14386001, 17362415, 20551430, 28772002, 34724830, 41102860, 57544004, 69449660, 71930005, 100702007, 143860010, 201404014, 287720020, 402808028, 503510035, 1007020070, 2014040140]

約数ペア:

[(1, 2014040140), (2, 1007020070), (4, 503510035), (5, 402808028), (7, 287720020), (10, 201404014), (14, 143860010), (20, 100702007), (28, 71930005), (29, 69449660), (35, 57544004), (49, 41102860), (58, 34724830), (70, 28772002), (98, 20551430), (116, 17362415), (140, 14386001), (145, 13889932), (196, 10275715), (203, 9921380), (245, 8220572), (290, 6944966), (406, 4960690), (490, 4110286), (580, 3472483), (812, 2480345), (980, 2055143), (1015, 1984276), (1421, 1417340), (2030, 992138), (2842, 708670), (4060, 496069), (5684, 354335), (7105, 283468), (14210, 141734), (28420, 70867)]