305815146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:804

約数の個数: 128

約数和(自身を含む): 812851200

約数和(自身を除く): 507036054

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 41, 42, 57, 78, 82, 91, 114, 123, 133, 182, 246, 247, 266, 273, 287, 399, 494, 533, 546, 574, 719, 741, 779, 798, 861, 1066, 1438, 1482, 1558, 1599, 1722, 1729, 2157, 2337, 3198, 3458, 3731, 4314, 4674, 5033, 5187, 5453, 7462, 9347, 10066, 10127, 10374, 10906, 11193, 13661, 15099, 16359, 18694, 20254, 22386, 27322, 28041, 29479, 30198, 30381, 32718, 40983, 56082, 58958, 60762, 65429, 70889, 81966, 88437, 95627, 130858, 141778, 176874, 177593, 191254, 196287, 206353, 212667, 286881, 355186, 383227, 392574, 412706, 425334, 532779, 560101, 573762, 619059, 766454, 1065558, 1120202, 1149681, 1238118, 1243151, 1680303, 2299362, 2486302, 2682589, 3360606, 3729453, 3920707, 5365178, 7281313, 7458906, 7841414, 8047767, 11762121, 14562626, 16095534, 21843939, 23524242, 43687878, 50969191, 101938382, 152907573, 305815146]

約数ペア:

[(1, 305815146), (2, 152907573), (3, 101938382), (6, 50969191), (7, 43687878), (13, 23524242), (14, 21843939), (19, 16095534), (21, 14562626), (26, 11762121), (38, 8047767), (39, 7841414), (41, 7458906), (42, 7281313), (57, 5365178), (78, 3920707), (82, 3729453), (91, 3360606), (114, 2682589), (123, 2486302), (133, 2299362), (182, 1680303), (246, 1243151), (247, 1238118), (266, 1149681), (273, 1120202), (287, 1065558), (399, 766454), (494, 619059), (533, 573762), (546, 560101), (574, 532779), (719, 425334), (741, 412706), (779, 392574), (798, 383227), (861, 355186), (1066, 286881), (1438, 212667), (1482, 206353), (1558, 196287), (1599, 191254), (1722, 177593), (1729, 176874), (2157, 141778), (2337, 130858), (3198, 95627), (3458, 88437), (3731, 81966), (4314, 70889), (4674, 65429), (5033, 60762), (5187, 58958), (5453, 56082), (7462, 40983), (9347, 32718), (10066, 30381), (10127, 30198), (10374, 29479), (10906, 28041), (11193, 27322), (13661, 22386), (15099, 20254), (16359, 18694)]