247841220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2741}}^1$

素因数の和:2901

約数の個数: 96

約数和(自身を含む): 762846336

約数和(自身を除く): 515005116

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 137, 165, 220, 274, 330, 411, 548, 660, 685, 822, 1370, 1507, 1644, 2055, 2740, 2741, 3014, 4110, 4521, 5482, 6028, 7535, 8220, 8223, 9042, 10964, 13705, 15070, 16446, 18084, 22605, 27410, 30140, 30151, 32892, 41115, 45210, 54820, 60302, 82230, 90420, 90453, 120604, 150755, 164460, 180906, 301510, 361812, 375517, 452265, 603020, 751034, 904530, 1126551, 1502068, 1809060, 1877585, 2253102, 3755170, 4130687, 4506204, 5632755, 7510340, 8261374, 11265510, 12392061, 16522748, 20653435, 22531020, 24784122, 41306870, 49568244, 61960305, 82613740, 123920610, 247841220]

約数ペア:

[(1, 247841220), (2, 123920610), (3, 82613740), (4, 61960305), (5, 49568244), (6, 41306870), (10, 24784122), (11, 22531020), (12, 20653435), (15, 16522748), (20, 12392061), (22, 11265510), (30, 8261374), (33, 7510340), (44, 5632755), (55, 4506204), (60, 4130687), (66, 3755170), (110, 2253102), (132, 1877585), (137, 1809060), (165, 1502068), (220, 1126551), (274, 904530), (330, 751034), (411, 603020), (548, 452265), (660, 375517), (685, 361812), (822, 301510), (1370, 180906), (1507, 164460), (1644, 150755), (2055, 120604), (2740, 90453), (2741, 90420), (3014, 82230), (4110, 60302), (4521, 54820), (5482, 45210), (6028, 41115), (7535, 32892), (8220, 30151), (8223, 30140), (9042, 27410), (10964, 22605), (13705, 18084), (15070, 16446)]