84549080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 240468480

約数和(自身を除く): 155919400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 97, 110, 140, 154, 194, 220, 280, 283, 308, 385, 388, 440, 485, 566, 616, 679, 770, 776, 970, 1067, 1132, 1358, 1415, 1540, 1940, 1981, 2134, 2264, 2716, 2830, 3080, 3113, 3395, 3880, 3962, 4268, 5335, 5432, 5660, 6226, 6790, 7469, 7924, 8536, 9905, 10670, 11320, 12452, 13580, 14938, 15565, 15848, 19810, 21340, 21791, 24904, 27160, 27451, 29876, 31130, 37345, 39620, 42680, 43582, 54902, 59752, 62260, 74690, 79240, 87164, 108955, 109804, 124520, 137255, 149380, 174328, 192157, 217910, 219608, 274510, 298760, 301961, 384314, 435820, 549020, 603922, 768628, 871640, 960785, 1098040, 1207844, 1509805, 1537256, 1921570, 2113727, 2415688, 3019610, 3843140, 4227454, 6039220, 7686280, 8454908, 10568635, 12078440, 16909816, 21137270, 42274540, 84549080]

約数ペア:

[(1, 84549080), (2, 42274540), (4, 21137270), (5, 16909816), (7, 12078440), (8, 10568635), (10, 8454908), (11, 7686280), (14, 6039220), (20, 4227454), (22, 3843140), (28, 3019610), (35, 2415688), (40, 2113727), (44, 1921570), (55, 1537256), (56, 1509805), (70, 1207844), (77, 1098040), (88, 960785), (97, 871640), (110, 768628), (140, 603922), (154, 549020), (194, 435820), (220, 384314), (280, 301961), (283, 298760), (308, 274510), (385, 219608), (388, 217910), (440, 192157), (485, 174328), (566, 149380), (616, 137255), (679, 124520), (770, 109804), (776, 108955), (970, 87164), (1067, 79240), (1132, 74690), (1358, 62260), (1415, 59752), (1540, 54902), (1940, 43582), (1981, 42680), (2134, 39620), (2264, 37345), (2716, 31130), (2830, 29876), (3080, 27451), (3113, 27160), (3395, 24904), (3880, 21791), (3962, 21340), (4268, 19810), (5335, 15848), (5432, 15565), (5660, 14938), (6226, 13580), (6790, 12452), (7469, 11320), (7924, 10670), (8536, 9905)]