27352780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 76416480

約数和(自身を除く): 49063700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 113, 130, 133, 140, 182, 190, 196, 226, 245, 247, 260, 266, 364, 380, 452, 455, 490, 494, 532, 565, 637, 665, 791, 910, 931, 980, 988, 1130, 1235, 1274, 1330, 1469, 1582, 1729, 1820, 1862, 2147, 2260, 2470, 2548, 2660, 2938, 3164, 3185, 3458, 3724, 3955, 4294, 4655, 4940, 5537, 5876, 6370, 6916, 7345, 7910, 8588, 8645, 9310, 10283, 10735, 11074, 12103, 12740, 14690, 15029, 15820, 17290, 18620, 20566, 21470, 22148, 24206, 27685, 27911, 29380, 30058, 34580, 41132, 42940, 48412, 51415, 55370, 55822, 60116, 60515, 71981, 75145, 102830, 105203, 110740, 111644, 121030, 139555, 143962, 150290, 195377, 205660, 210406, 242060, 279110, 287924, 300580, 359905, 390754, 420812, 526015, 558220, 719810, 781508, 976885, 1052030, 1367639, 1439620, 1953770, 2104060, 2735278, 3907540, 5470556, 6838195, 13676390, 27352780]

約数ペア:

[(1, 27352780), (2, 13676390), (4, 6838195), (5, 5470556), (7, 3907540), (10, 2735278), (13, 2104060), (14, 1953770), (19, 1439620), (20, 1367639), (26, 1052030), (28, 976885), (35, 781508), (38, 719810), (49, 558220), (52, 526015), (65, 420812), (70, 390754), (76, 359905), (91, 300580), (95, 287924), (98, 279110), (113, 242060), (130, 210406), (133, 205660), (140, 195377), (182, 150290), (190, 143962), (196, 139555), (226, 121030), (245, 111644), (247, 110740), (260, 105203), (266, 102830), (364, 75145), (380, 71981), (452, 60515), (455, 60116), (490, 55822), (494, 55370), (532, 51415), (565, 48412), (637, 42940), (665, 41132), (791, 34580), (910, 30058), (931, 29380), (980, 27911), (988, 27685), (1130, 24206), (1235, 22148), (1274, 21470), (1330, 20566), (1469, 18620), (1582, 17290), (1729, 15820), (1820, 15029), (1862, 14690), (2147, 12740), (2260, 12103), (2470, 11074), (2548, 10735), (2660, 10283), (2938, 9310), (3164, 8645), (3185, 8588), (3458, 7910), (3724, 7345), (3955, 6916), (4294, 6370), (4655, 5876), (4940, 5537)]