71320235420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1\times {\mathrm{5783}}^1$

素因数の和:6579

約数の個数: 96

約数和(自身を含む): 172715977728

約数和(自身を除く): 101395742308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 643, 685, 959, 1286, 1370, 1918, 2572, 2740, 3215, 3836, 4501, 4795, 5783, 6430, 9002, 9590, 11566, 12860, 18004, 19180, 22505, 23132, 28915, 40481, 45010, 57830, 80962, 88091, 90020, 115660, 161924, 176182, 202405, 352364, 404810, 440455, 616637, 792271, 809620, 880910, 1233274, 1584542, 1761820, 2466548, 3083185, 3169084, 3718469, 3961355, 5545897, 6166370, 7436938, 7922710, 11091794, 12332740, 14873876, 15845420, 18592345, 22183588, 26029283, 27729485, 37184690, 52058566, 55458970, 74369380, 104117132, 110917940, 130146415, 260292830, 509430253, 520585660, 1018860506, 2037721012, 2547151265, 3566011771, 5094302530, 7132023542, 10188605060, 14264047084, 17830058855, 35660117710, 71320235420]

約数ペア:

[(1, 71320235420), (2, 35660117710), (4, 17830058855), (5, 14264047084), (7, 10188605060), (10, 7132023542), (14, 5094302530), (20, 3566011771), (28, 2547151265), (35, 2037721012), (70, 1018860506), (137, 520585660), (140, 509430253), (274, 260292830), (548, 130146415), (643, 110917940), (685, 104117132), (959, 74369380), (1286, 55458970), (1370, 52058566), (1918, 37184690), (2572, 27729485), (2740, 26029283), (3215, 22183588), (3836, 18592345), (4501, 15845420), (4795, 14873876), (5783, 12332740), (6430, 11091794), (9002, 7922710), (9590, 7436938), (11566, 6166370), (12860, 5545897), (18004, 3961355), (19180, 3718469), (22505, 3169084), (23132, 3083185), (28915, 2466548), (40481, 1761820), (45010, 1584542), (57830, 1233274), (80962, 880910), (88091, 809620), (90020, 792271), (115660, 616637), (161924, 440455), (176182, 404810), (202405, 352364)]