16570090550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:775

約数の個数: 144

約数和(自身を含む): 35187185376

約数和(自身を除く): 18617094826

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 41, 50, 62, 65, 82, 130, 155, 205, 310, 325, 403, 410, 533, 647, 650, 775, 806, 961, 1025, 1066, 1271, 1294, 1550, 1922, 2015, 2050, 2542, 2665, 3235, 4030, 4805, 5330, 6355, 6470, 8411, 9610, 10075, 12493, 12710, 13325, 16175, 16523, 16822, 20057, 20150, 24025, 24986, 26527, 26650, 31775, 32350, 33046, 39401, 40114, 42055, 48050, 53054, 62465, 63550, 78802, 82615, 84110, 100285, 124930, 132635, 165230, 197005, 200570, 210275, 260741, 265270, 312325, 344851, 394010, 413075, 420550, 501425, 512213, 521482, 621767, 624650, 663175, 689702, 822337, 826150, 985025, 1002850, 1024426, 1243534, 1303705, 1326350, 1644674, 1724255, 1970050, 2561065, 2607410, 3108835, 3448510, 4111685, 5122130, 6217670, 6518525, 8082971, 8223370, 8621275, 10690381, 12805325, 13037050, 15544175, 16165942, 17242550, 20558425, 21380762, 25492447, 25610650, 31088350, 40414855, 41116850, 50984894, 53451905, 80829710, 106903810, 127462235, 202074275, 254924470, 267259525, 331401811, 404148550, 534519050, 637311175, 662803622, 1274622350, 1657009055, 3314018110, 8285045275, 16570090550]

約数ペア:

[(1, 16570090550), (2, 8285045275), (5, 3314018110), (10, 1657009055), (13, 1274622350), (25, 662803622), (26, 637311175), (31, 534519050), (41, 404148550), (50, 331401811), (62, 267259525), (65, 254924470), (82, 202074275), (130, 127462235), (155, 106903810), (205, 80829710), (310, 53451905), (325, 50984894), (403, 41116850), (410, 40414855), (533, 31088350), (647, 25610650), (650, 25492447), (775, 21380762), (806, 20558425), (961, 17242550), (1025, 16165942), (1066, 15544175), (1271, 13037050), (1294, 12805325), (1550, 10690381), (1922, 8621275), (2015, 8223370), (2050, 8082971), (2542, 6518525), (2665, 6217670), (3235, 5122130), (4030, 4111685), (4805, 3448510), (5330, 3108835), (6355, 2607410), (6470, 2561065), (8411, 1970050), (9610, 1724255), (10075, 1644674), (12493, 1326350), (12710, 1303705), (13325, 1243534), (16175, 1024426), (16523, 1002850), (16822, 985025), (20057, 826150), (20150, 822337), (24025, 689702), (24986, 663175), (26527, 624650), (26650, 621767), (31775, 521482), (32350, 512213), (33046, 501425), (39401, 420550), (40114, 413075), (42055, 394010), (48050, 344851), (53054, 312325), (62465, 265270), (63550, 260741), (78802, 210275), (82615, 200570), (84110, 197005), (100285, 165230), (124930, 132635)]