71486580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1329

約数の個数: 96

約数和(自身を含む): 220993920

約数和(自身を除く): 149507340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 89, 110, 132, 165, 178, 220, 267, 330, 356, 445, 534, 660, 890, 979, 1068, 1217, 1335, 1780, 1958, 2434, 2670, 2937, 3651, 3916, 4868, 4895, 5340, 5874, 6085, 7302, 9790, 11748, 12170, 13387, 14604, 14685, 18255, 19580, 24340, 26774, 29370, 36510, 40161, 53548, 58740, 66935, 73020, 80322, 108313, 133870, 160644, 200805, 216626, 267740, 324939, 401610, 433252, 541565, 649878, 803220, 1083130, 1191443, 1299756, 1624695, 2166260, 2382886, 3249390, 3574329, 4765772, 5957215, 6498780, 7148658, 11914430, 14297316, 17871645, 23828860, 35743290, 71486580]

約数ペア:

[(1, 71486580), (2, 35743290), (3, 23828860), (4, 17871645), (5, 14297316), (6, 11914430), (10, 7148658), (11, 6498780), (12, 5957215), (15, 4765772), (20, 3574329), (22, 3249390), (30, 2382886), (33, 2166260), (44, 1624695), (55, 1299756), (60, 1191443), (66, 1083130), (89, 803220), (110, 649878), (132, 541565), (165, 433252), (178, 401610), (220, 324939), (267, 267740), (330, 216626), (356, 200805), (445, 160644), (534, 133870), (660, 108313), (890, 80322), (979, 73020), (1068, 66935), (1217, 58740), (1335, 53548), (1780, 40161), (1958, 36510), (2434, 29370), (2670, 26774), (2937, 24340), (3651, 19580), (3916, 18255), (4868, 14685), (4895, 14604), (5340, 13387), (5874, 12170), (6085, 11748), (7302, 9790)]