145342428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1032

約数の個数: 144

約数和(自身を含む): 449535744

約数和(自身を除く): 304193316

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 49, 66, 69, 77, 84, 92, 98, 132, 138, 147, 154, 161, 196, 231, 253, 276, 294, 308, 322, 462, 483, 506, 539, 588, 644, 759, 924, 966, 977, 1012, 1078, 1127, 1518, 1617, 1771, 1932, 1954, 2156, 2254, 2931, 3036, 3234, 3381, 3542, 3908, 4508, 5313, 5862, 6468, 6762, 6839, 7084, 10626, 10747, 11724, 12397, 13524, 13678, 20517, 21252, 21494, 22471, 24794, 27356, 32241, 37191, 41034, 42988, 44942, 47873, 49588, 64482, 67413, 74382, 75229, 82068, 89884, 95746, 128964, 134826, 143619, 148764, 150458, 157297, 191492, 225687, 247181, 269652, 287238, 300916, 314594, 451374, 471891, 494362, 526603, 574476, 629188, 741543, 902748, 943782, 988724, 1053206, 1101079, 1483086, 1579809, 1730267, 1887564, 2106412, 2202158, 2966172, 3159618, 3303237, 3460534, 4404316, 5190801, 6319236, 6606474, 6921068, 10381602, 12111869, 13212948, 20763204, 24223738, 36335607, 48447476, 72671214, 145342428]

約数ペア:

[(1, 145342428), (2, 72671214), (3, 48447476), (4, 36335607), (6, 24223738), (7, 20763204), (11, 13212948), (12, 12111869), (14, 10381602), (21, 6921068), (22, 6606474), (23, 6319236), (28, 5190801), (33, 4404316), (42, 3460534), (44, 3303237), (46, 3159618), (49, 2966172), (66, 2202158), (69, 2106412), (77, 1887564), (84, 1730267), (92, 1579809), (98, 1483086), (132, 1101079), (138, 1053206), (147, 988724), (154, 943782), (161, 902748), (196, 741543), (231, 629188), (253, 574476), (276, 526603), (294, 494362), (308, 471891), (322, 451374), (462, 314594), (483, 300916), (506, 287238), (539, 269652), (588, 247181), (644, 225687), (759, 191492), (924, 157297), (966, 150458), (977, 148764), (1012, 143619), (1078, 134826), (1127, 128964), (1518, 95746), (1617, 89884), (1771, 82068), (1932, 75229), (1954, 74382), (2156, 67413), (2254, 64482), (2931, 49588), (3036, 47873), (3234, 44942), (3381, 42988), (3542, 41034), (3908, 37191), (4508, 32241), (5313, 27356), (5862, 24794), (6468, 22471), (6762, 21494), (6839, 21252), (7084, 20517), (10626, 13678), (10747, 13524), (11724, 12397)]