27990801748

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:755

約数の個数: 192

約数和(自身を含む): 65304064000

約数和(自身を除く): 37313262252

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 151, 182, 196, 247, 266, 302, 343, 364, 494, 532, 547, 604, 637, 686, 931, 988, 1057, 1094, 1274, 1372, 1729, 1862, 1963, 2114, 2188, 2548, 2869, 3458, 3724, 3829, 3926, 4228, 4459, 5738, 6517, 6916, 7111, 7399, 7658, 7852, 8918, 10393, 11476, 12103, 13034, 13741, 14222, 14798, 15316, 17836, 20083, 20786, 24206, 26068, 26803, 27482, 28444, 29596, 37297, 40166, 41572, 48412, 49777, 51793, 53606, 54964, 72751, 74594, 80332, 82597, 84721, 96187, 99554, 103586, 107212, 135109, 140581, 145502, 149188, 165194, 169442, 187621, 192374, 199108, 207172, 261079, 270218, 281162, 291004, 330388, 338884, 348439, 375242, 384748, 509257, 522158, 540436, 562324, 578179, 673309, 696878, 750484, 945763, 984067, 1018514, 1044316, 1073761, 1156358, 1346618, 1393756, 1569343, 1827553, 1891526, 1968134, 2037028, 2147522, 2312716, 2439073, 2693236, 3138686, 3564799, 3655106, 3783052, 3936268, 4047253, 4295044, 4878146, 6277372, 6620341, 7129598, 7310212, 7516327, 8094506, 9756292, 10985401, 12792871, 13240682, 14259196, 15032654, 16189012, 20401459, 21970802, 25585742, 26481364, 28330771, 30065308, 40802918, 43941604, 46342387, 51171484, 52614289, 56661542, 76897807, 81605836, 92684774, 105228578, 113323084, 142810213, 153795614, 185369548, 210457156, 285620426, 307591228, 368300023, 538284649, 571240852, 736600046, 999671491, 1076569298, 1473200092, 1999342982, 2153138596, 3998685964, 6997700437, 13995400874, 27990801748]

約数ペア:

[(1, 27990801748), (2, 13995400874), (4, 6997700437), (7, 3998685964), (13, 2153138596), (14, 1999342982), (19, 1473200092), (26, 1076569298), (28, 999671491), (38, 736600046), (49, 571240852), (52, 538284649), (76, 368300023), (91, 307591228), (98, 285620426), (133, 210457156), (151, 185369548), (182, 153795614), (196, 142810213), (247, 113323084), (266, 105228578), (302, 92684774), (343, 81605836), (364, 76897807), (494, 56661542), (532, 52614289), (547, 51171484), (604, 46342387), (637, 43941604), (686, 40802918), (931, 30065308), (988, 28330771), (1057, 26481364), (1094, 25585742), (1274, 21970802), (1372, 20401459), (1729, 16189012), (1862, 15032654), (1963, 14259196), (2114, 13240682), (2188, 12792871), (2548, 10985401), (2869, 9756292), (3458, 8094506), (3724, 7516327), (3829, 7310212), (3926, 7129598), (4228, 6620341), (4459, 6277372), (5738, 4878146), (6517, 4295044), (6916, 4047253), (7111, 3936268), (7399, 3783052), (7658, 3655106), (7852, 3564799), (8918, 3138686), (10393, 2693236), (11476, 2439073), (12103, 2312716), (13034, 2147522), (13741, 2037028), (14222, 1968134), (14798, 1891526), (15316, 1827553), (17836, 1569343), (20083, 1393756), (20786, 1346618), (24206, 1156358), (26068, 1073761), (26803, 1044316), (27482, 1018514), (28444, 984067), (29596, 945763), (37297, 750484), (40166, 696878), (41572, 673309), (48412, 578179), (49777, 562324), (51793, 540436), (53606, 522158), (54964, 509257), (72751, 384748), (74594, 375242), (80332, 348439), (82597, 338884), (84721, 330388), (96187, 291004), (99554, 281162), (103586, 270218), (107212, 261079), (135109, 207172), (140581, 199108), (145502, 192374), (149188, 187621), (165194, 169442)]