51202980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 170417520

約数和(自身を除く): 119214540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 577, 580, 612, 765, 870, 986, 1020, 1044, 1154, 1305, 1479, 1530, 1731, 1740, 1972, 2308, 2465, 2610, 2885, 2958, 3060, 3462, 4437, 4930, 5193, 5220, 5770, 5916, 6924, 7395, 8655, 8874, 9809, 9860, 10386, 11540, 14790, 16733, 17310, 17748, 19618, 20772, 22185, 25965, 29427, 29580, 33466, 34620, 39236, 44370, 49045, 50199, 51930, 58854, 66932, 83665, 88281, 88740, 98090, 100398, 103860, 117708, 147135, 150597, 167330, 176562, 196180, 200796, 250995, 284461, 294270, 301194, 334660, 353124, 441405, 501990, 568922, 588540, 602388, 752985, 853383, 882810, 1003980, 1137844, 1422305, 1505970, 1706766, 1765620, 2560149, 2844610, 3011940, 3413532, 4266915, 5120298, 5689220, 8533830, 10240596, 12800745, 17067660, 25601490, 51202980]

約数ペア:

[(1, 51202980), (2, 25601490), (3, 17067660), (4, 12800745), (5, 10240596), (6, 8533830), (9, 5689220), (10, 5120298), (12, 4266915), (15, 3413532), (17, 3011940), (18, 2844610), (20, 2560149), (29, 1765620), (30, 1706766), (34, 1505970), (36, 1422305), (45, 1137844), (51, 1003980), (58, 882810), (60, 853383), (68, 752985), (85, 602388), (87, 588540), (90, 568922), (102, 501990), (116, 441405), (145, 353124), (153, 334660), (170, 301194), (174, 294270), (180, 284461), (204, 250995), (255, 200796), (261, 196180), (290, 176562), (306, 167330), (340, 150597), (348, 147135), (435, 117708), (493, 103860), (510, 100398), (522, 98090), (577, 88740), (580, 88281), (612, 83665), (765, 66932), (870, 58854), (986, 51930), (1020, 50199), (1044, 49045), (1154, 44370), (1305, 39236), (1479, 34620), (1530, 33466), (1731, 29580), (1740, 29427), (1972, 25965), (2308, 22185), (2465, 20772), (2610, 19618), (2885, 17748), (2958, 17310), (3060, 16733), (3462, 14790), (4437, 11540), (4930, 10386), (5193, 9860), (5220, 9809), (5770, 8874), (5916, 8655), (6924, 7395)]