154142478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 421349760

約数和(自身を除く): 267207282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 57, 62, 63, 67, 93, 114, 126, 133, 134, 171, 186, 201, 217, 266, 279, 342, 399, 402, 434, 469, 558, 589, 603, 651, 798, 938, 961, 1178, 1197, 1206, 1273, 1302, 1407, 1767, 1922, 1953, 2077, 2394, 2546, 2814, 2883, 3534, 3819, 3906, 4123, 4154, 4221, 5301, 5766, 6231, 6727, 7638, 8246, 8442, 8649, 8911, 10602, 11457, 12369, 12462, 13454, 14539, 17298, 17822, 18259, 18693, 20181, 22914, 24738, 26733, 29078, 36518, 37107, 37386, 39463, 40362, 43617, 53466, 54777, 60543, 64387, 74214, 78926, 80199, 87234, 109554, 118389, 121086, 127813, 128774, 130851, 160398, 164331, 193161, 236778, 255626, 261702, 276241, 328662, 355167, 383439, 386322, 450709, 552482, 579483, 710334, 766878, 828723, 901418, 1150317, 1158966, 1223353, 1352127, 1657446, 2300634, 2446706, 2486169, 2704254, 3670059, 4056381, 4972338, 7340118, 8112762, 8563471, 11010177, 17126942, 22020354, 25690413, 51380826, 77071239, 154142478]

約数ペア:

[(1, 154142478), (2, 77071239), (3, 51380826), (6, 25690413), (7, 22020354), (9, 17126942), (14, 11010177), (18, 8563471), (19, 8112762), (21, 7340118), (31, 4972338), (38, 4056381), (42, 3670059), (57, 2704254), (62, 2486169), (63, 2446706), (67, 2300634), (93, 1657446), (114, 1352127), (126, 1223353), (133, 1158966), (134, 1150317), (171, 901418), (186, 828723), (201, 766878), (217, 710334), (266, 579483), (279, 552482), (342, 450709), (399, 386322), (402, 383439), (434, 355167), (469, 328662), (558, 276241), (589, 261702), (603, 255626), (651, 236778), (798, 193161), (938, 164331), (961, 160398), (1178, 130851), (1197, 128774), (1206, 127813), (1273, 121086), (1302, 118389), (1407, 109554), (1767, 87234), (1922, 80199), (1953, 78926), (2077, 74214), (2394, 64387), (2546, 60543), (2814, 54777), (2883, 53466), (3534, 43617), (3819, 40362), (3906, 39463), (4123, 37386), (4154, 37107), (4221, 36518), (5301, 29078), (5766, 26733), (6231, 24738), (6727, 22914), (7638, 20181), (8246, 18693), (8442, 18259), (8649, 17822), (8911, 17298), (10602, 14539), (11457, 13454), (12369, 12462)]