65722140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1792

約数の個数: 144

約数和(自身を含む): 229057920

約数和(自身を除く): 163335780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1747, 1881, 1980, 2090, 2508, 3135, 3420, 3494, 3762, 4180, 5241, 6270, 6988, 7524, 8735, 9405, 10482, 12540, 15723, 17470, 18810, 19217, 20964, 26205, 31446, 33193, 34940, 37620, 38434, 52410, 57651, 62892, 66386, 76868, 78615, 96085, 99579, 104820, 115302, 132772, 157230, 165965, 172953, 192170, 199158, 230604, 288255, 298737, 314460, 331930, 345906, 365123, 384340, 398316, 497895, 576510, 597474, 663860, 691812, 730246, 864765, 995790, 1095369, 1153020, 1194948, 1460492, 1493685, 1729530, 1825615, 1991580, 2190738, 2987370, 3286107, 3459060, 3651230, 4381476, 5476845, 5974740, 6572214, 7302460, 10953690, 13144428, 16430535, 21907380, 32861070, 65722140]

約数ペア:

[(1, 65722140), (2, 32861070), (3, 21907380), (4, 16430535), (5, 13144428), (6, 10953690), (9, 7302460), (10, 6572214), (11, 5974740), (12, 5476845), (15, 4381476), (18, 3651230), (19, 3459060), (20, 3286107), (22, 2987370), (30, 2190738), (33, 1991580), (36, 1825615), (38, 1729530), (44, 1493685), (45, 1460492), (55, 1194948), (57, 1153020), (60, 1095369), (66, 995790), (76, 864765), (90, 730246), (95, 691812), (99, 663860), (110, 597474), (114, 576510), (132, 497895), (165, 398316), (171, 384340), (180, 365123), (190, 345906), (198, 331930), (209, 314460), (220, 298737), (228, 288255), (285, 230604), (330, 199158), (342, 192170), (380, 172953), (396, 165965), (418, 157230), (495, 132772), (570, 115302), (627, 104820), (660, 99579), (684, 96085), (836, 78615), (855, 76868), (990, 66386), (1045, 62892), (1140, 57651), (1254, 52410), (1710, 38434), (1747, 37620), (1881, 34940), (1980, 33193), (2090, 31446), (2508, 26205), (3135, 20964), (3420, 19217), (3494, 18810), (3762, 17470), (4180, 15723), (5241, 12540), (6270, 10482), (6988, 9405), (7524, 8735)]