155157156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 493129728

約数和(自身を除く): 337972572

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 223, 231, 251, 252, 308, 396, 446, 462, 502, 669, 693, 753, 892, 924, 1004, 1338, 1386, 1506, 1561, 1757, 2007, 2259, 2453, 2676, 2761, 2772, 3012, 3122, 3514, 4014, 4518, 4683, 4906, 5271, 5522, 6244, 7028, 7359, 8028, 8283, 9036, 9366, 9812, 10542, 11044, 14049, 14718, 15813, 16566, 17171, 18732, 19327, 21084, 22077, 24849, 28098, 29436, 31626, 33132, 34342, 38654, 44154, 49698, 51513, 55973, 56196, 57981, 63252, 68684, 77308, 88308, 99396, 103026, 111946, 115962, 154539, 167919, 173943, 206052, 223892, 231924, 309078, 335838, 347886, 391811, 503757, 615703, 618156, 671676, 695772, 783622, 1007514, 1175433, 1231406, 1567244, 1847109, 2015028, 2350866, 2462812, 3526299, 3694218, 4309921, 4701732, 5541327, 7052598, 7388436, 8619842, 11082654, 12929763, 14105196, 17239684, 22165308, 25859526, 38789289, 51719052, 77578578, 155157156]

約数ペア:

[(1, 155157156), (2, 77578578), (3, 51719052), (4, 38789289), (6, 25859526), (7, 22165308), (9, 17239684), (11, 14105196), (12, 12929763), (14, 11082654), (18, 8619842), (21, 7388436), (22, 7052598), (28, 5541327), (33, 4701732), (36, 4309921), (42, 3694218), (44, 3526299), (63, 2462812), (66, 2350866), (77, 2015028), (84, 1847109), (99, 1567244), (126, 1231406), (132, 1175433), (154, 1007514), (198, 783622), (223, 695772), (231, 671676), (251, 618156), (252, 615703), (308, 503757), (396, 391811), (446, 347886), (462, 335838), (502, 309078), (669, 231924), (693, 223892), (753, 206052), (892, 173943), (924, 167919), (1004, 154539), (1338, 115962), (1386, 111946), (1506, 103026), (1561, 99396), (1757, 88308), (2007, 77308), (2259, 68684), (2453, 63252), (2676, 57981), (2761, 56196), (2772, 55973), (3012, 51513), (3122, 49698), (3514, 44154), (4014, 38654), (4518, 34342), (4683, 33132), (4906, 31626), (5271, 29436), (5522, 28098), (6244, 24849), (7028, 22077), (7359, 21084), (8028, 19327), (8283, 18732), (9036, 17171), (9366, 16566), (9812, 15813), (10542, 14718), (11044, 14049)]