69890652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 204492288

約数和(自身を除く): 134601636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 43, 46, 52, 69, 78, 86, 92, 117, 129, 138, 151, 156, 172, 207, 234, 258, 276, 299, 302, 387, 414, 453, 468, 516, 559, 598, 604, 774, 828, 897, 906, 989, 1118, 1196, 1359, 1548, 1677, 1794, 1812, 1963, 1978, 2236, 2691, 2718, 2967, 3354, 3473, 3588, 3926, 3956, 5031, 5382, 5436, 5889, 5934, 6493, 6708, 6946, 7852, 8901, 10062, 10419, 10764, 11778, 11868, 12857, 12986, 13892, 17667, 17802, 19479, 20124, 20838, 23556, 25714, 25972, 31257, 35334, 35604, 38571, 38958, 41676, 45149, 51428, 58437, 62514, 70668, 77142, 77916, 84409, 90298, 115713, 116874, 125028, 135447, 149339, 154284, 168818, 180596, 231426, 233748, 253227, 270894, 298678, 337636, 406341, 448017, 462852, 506454, 541788, 597356, 759681, 812682, 896034, 1012908, 1344051, 1519362, 1625364, 1792068, 1941407, 2688102, 3038724, 3882814, 5376204, 5824221, 7765628, 11648442, 17472663, 23296884, 34945326, 69890652]

約数ペア:

[(1, 69890652), (2, 34945326), (3, 23296884), (4, 17472663), (6, 11648442), (9, 7765628), (12, 5824221), (13, 5376204), (18, 3882814), (23, 3038724), (26, 2688102), (36, 1941407), (39, 1792068), (43, 1625364), (46, 1519362), (52, 1344051), (69, 1012908), (78, 896034), (86, 812682), (92, 759681), (117, 597356), (129, 541788), (138, 506454), (151, 462852), (156, 448017), (172, 406341), (207, 337636), (234, 298678), (258, 270894), (276, 253227), (299, 233748), (302, 231426), (387, 180596), (414, 168818), (453, 154284), (468, 149339), (516, 135447), (559, 125028), (598, 116874), (604, 115713), (774, 90298), (828, 84409), (897, 77916), (906, 77142), (989, 70668), (1118, 62514), (1196, 58437), (1359, 51428), (1548, 45149), (1677, 41676), (1794, 38958), (1812, 38571), (1963, 35604), (1978, 35334), (2236, 31257), (2691, 25972), (2718, 25714), (2967, 23556), (3354, 20838), (3473, 20124), (3588, 19479), (3926, 17802), (3956, 17667), (5031, 13892), (5382, 12986), (5436, 12857), (5889, 11868), (5934, 11778), (6493, 10764), (6708, 10419), (6946, 10062), (7852, 8901)]