870396954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:828

約数の個数: 128

約数和(自身を含む): 2206310400

約数和(自身を除く): 1335913446

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 41, 42, 57, 74, 82, 111, 114, 123, 133, 222, 246, 259, 266, 287, 399, 518, 574, 703, 719, 777, 779, 798, 861, 1406, 1438, 1517, 1554, 1558, 1722, 2109, 2157, 2337, 3034, 4218, 4314, 4551, 4674, 4921, 5033, 5453, 9102, 9842, 10066, 10619, 10906, 13661, 14763, 15099, 16359, 21238, 26603, 27322, 28823, 29479, 29526, 30198, 31857, 32718, 40983, 53206, 57646, 58958, 63714, 79809, 81966, 86469, 88437, 95627, 159618, 172938, 176874, 186221, 191254, 201761, 206353, 286881, 372442, 403522, 412706, 505457, 558663, 560101, 573762, 605283, 619059, 1010914, 1090723, 1117326, 1120202, 1210566, 1238118, 1516371, 1680303, 2181446, 3032742, 3272169, 3360606, 3538199, 3920707, 6544338, 7076398, 7635061, 7841414, 10614597, 11762121, 15270122, 20723737, 21229194, 22905183, 23524242, 41447474, 45810366, 62171211, 124342422, 145066159, 290132318, 435198477, 870396954]

約数ペア:

[(1, 870396954), (2, 435198477), (3, 290132318), (6, 145066159), (7, 124342422), (14, 62171211), (19, 45810366), (21, 41447474), (37, 23524242), (38, 22905183), (41, 21229194), (42, 20723737), (57, 15270122), (74, 11762121), (82, 10614597), (111, 7841414), (114, 7635061), (123, 7076398), (133, 6544338), (222, 3920707), (246, 3538199), (259, 3360606), (266, 3272169), (287, 3032742), (399, 2181446), (518, 1680303), (574, 1516371), (703, 1238118), (719, 1210566), (777, 1120202), (779, 1117326), (798, 1090723), (861, 1010914), (1406, 619059), (1438, 605283), (1517, 573762), (1554, 560101), (1558, 558663), (1722, 505457), (2109, 412706), (2157, 403522), (2337, 372442), (3034, 286881), (4218, 206353), (4314, 201761), (4551, 191254), (4674, 186221), (4921, 176874), (5033, 172938), (5453, 159618), (9102, 95627), (9842, 88437), (10066, 86469), (10619, 81966), (10906, 79809), (13661, 63714), (14763, 58958), (15099, 57646), (16359, 53206), (21238, 40983), (26603, 32718), (27322, 31857), (28823, 30198), (29479, 29526)]