156969503740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{254647}}^1$

素因数の和:254724

約数の個数: 144

約数和(自身を含む): 416985081408

約数和(自身を除く): 260015577668

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 49, 68, 70, 74, 85, 98, 119, 140, 148, 170, 185, 196, 238, 245, 259, 340, 370, 476, 490, 518, 595, 629, 740, 833, 980, 1036, 1190, 1258, 1295, 1666, 1813, 2380, 2516, 2590, 3145, 3332, 3626, 4165, 4403, 5180, 6290, 7252, 8330, 8806, 9065, 12580, 16660, 17612, 18130, 22015, 30821, 36260, 44030, 61642, 88060, 123284, 154105, 254647, 308210, 509294, 616420, 1018588, 1273235, 1782529, 2546470, 3565058, 4328999, 5092940, 7130116, 8657998, 8912645, 9421939, 12477703, 17315996, 17825290, 18843878, 21644995, 24955406, 30302993, 35650580, 37687756, 43289990, 47109695, 49910812, 60605986, 62388515, 65953573, 86579980, 94219390, 121211972, 124777030, 131907146, 151514965, 160172963, 188438780, 212120951, 249554060, 263814292, 303029930, 320345926, 329767865, 424241902, 461675011, 606059860, 640691852, 659535730, 800864815, 848483804, 923350022, 1060604755, 1121210741, 1319071460, 1601729630, 1846700044, 2121209510, 2242421482, 2308375055, 3203459260, 4242419020, 4484842964, 4616750110, 5606053705, 7848475187, 9233500220, 11212107410, 15696950374, 22424214820, 31393900748, 39242375935, 78484751870, 156969503740]

約数ペア:

[(1, 156969503740), (2, 78484751870), (4, 39242375935), (5, 31393900748), (7, 22424214820), (10, 15696950374), (14, 11212107410), (17, 9233500220), (20, 7848475187), (28, 5606053705), (34, 4616750110), (35, 4484842964), (37, 4242419020), (49, 3203459260), (68, 2308375055), (70, 2242421482), (74, 2121209510), (85, 1846700044), (98, 1601729630), (119, 1319071460), (140, 1121210741), (148, 1060604755), (170, 923350022), (185, 848483804), (196, 800864815), (238, 659535730), (245, 640691852), (259, 606059860), (340, 461675011), (370, 424241902), (476, 329767865), (490, 320345926), (518, 303029930), (595, 263814292), (629, 249554060), (740, 212120951), (833, 188438780), (980, 160172963), (1036, 151514965), (1190, 131907146), (1258, 124777030), (1295, 121211972), (1666, 94219390), (1813, 86579980), (2380, 65953573), (2516, 62388515), (2590, 60605986), (3145, 49910812), (3332, 47109695), (3626, 43289990), (4165, 37687756), (4403, 35650580), (5180, 30302993), (6290, 24955406), (7252, 21644995), (8330, 18843878), (8806, 17825290), (9065, 17315996), (12580, 12477703), (16660, 9421939), (17612, 8912645), (18130, 8657998), (22015, 7130116), (30821, 5092940), (36260, 4328999), (44030, 3565058), (61642, 2546470), (88060, 1782529), (123284, 1273235), (154105, 1018588), (254647, 616420), (308210, 509294)]