61221160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 187689600

約数和(自身を除く): 126468440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 121, 130, 139, 140, 143, 154, 182, 220, 242, 260, 278, 280, 286, 308, 364, 385, 440, 455, 484, 520, 556, 572, 605, 616, 695, 715, 728, 770, 847, 910, 968, 973, 1001, 1112, 1144, 1210, 1390, 1430, 1529, 1540, 1573, 1694, 1807, 1820, 1946, 2002, 2420, 2780, 2860, 3058, 3080, 3146, 3388, 3614, 3640, 3892, 4004, 4235, 4840, 4865, 5005, 5560, 5720, 6116, 6292, 6776, 7228, 7645, 7784, 7865, 8008, 8470, 9035, 9730, 10010, 10703, 11011, 12232, 12584, 12649, 14456, 15290, 15730, 16819, 16940, 18070, 19460, 19877, 20020, 21406, 22022, 25298, 30580, 31460, 33638, 33880, 36140, 38920, 39754, 40040, 42812, 44044, 50596, 53515, 55055, 61160, 62920, 63245, 67276, 72280, 79508, 84095, 85624, 88088, 99385, 101192, 107030, 110110, 117733, 126490, 134552, 139139, 159016, 168190, 198770, 214060, 218647, 220220, 235466, 252980, 278278, 336380, 397540, 428120, 437294, 440440, 470932, 505960, 556556, 588665, 672760, 695695, 795080, 874588, 941864, 1093235, 1113112, 1177330, 1391390, 1530529, 1749176, 2186470, 2354660, 2782780, 3061058, 4372940, 4709320, 5565560, 6122116, 7652645, 8745880, 12244232, 15305290, 30610580, 61221160]

約数ペア:

[(1, 61221160), (2, 30610580), (4, 15305290), (5, 12244232), (7, 8745880), (8, 7652645), (10, 6122116), (11, 5565560), (13, 4709320), (14, 4372940), (20, 3061058), (22, 2782780), (26, 2354660), (28, 2186470), (35, 1749176), (40, 1530529), (44, 1391390), (52, 1177330), (55, 1113112), (56, 1093235), (65, 941864), (70, 874588), (77, 795080), (88, 695695), (91, 672760), (104, 588665), (110, 556556), (121, 505960), (130, 470932), (139, 440440), (140, 437294), (143, 428120), (154, 397540), (182, 336380), (220, 278278), (242, 252980), (260, 235466), (278, 220220), (280, 218647), (286, 214060), (308, 198770), (364, 168190), (385, 159016), (440, 139139), (455, 134552), (484, 126490), (520, 117733), (556, 110110), (572, 107030), (605, 101192), (616, 99385), (695, 88088), (715, 85624), (728, 84095), (770, 79508), (847, 72280), (910, 67276), (968, 63245), (973, 62920), (1001, 61160), (1112, 55055), (1144, 53515), (1210, 50596), (1390, 44044), (1430, 42812), (1529, 40040), (1540, 39754), (1573, 38920), (1694, 36140), (1807, 33880), (1820, 33638), (1946, 31460), (2002, 30580), (2420, 25298), (2780, 22022), (2860, 21406), (3058, 20020), (3080, 19877), (3146, 19460), (3388, 18070), (3614, 16940), (3640, 16819), (3892, 15730), (4004, 15290), (4235, 14456), (4840, 12649), (4865, 12584), (5005, 12232), (5560, 11011), (5720, 10703), (6116, 10010), (6292, 9730), (6776, 9035), (7228, 8470), (7645, 8008), (7784, 7865)]