155532104

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 381024000

約数和(自身を除く): 225491896

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 53, 56, 58, 91, 104, 106, 116, 139, 182, 203, 212, 232, 278, 364, 371, 377, 406, 424, 556, 689, 728, 742, 754, 812, 973, 1112, 1378, 1484, 1508, 1537, 1624, 1807, 1946, 2639, 2756, 2968, 3016, 3074, 3614, 3892, 4031, 4823, 5278, 5512, 6148, 7228, 7367, 7784, 8062, 9646, 10556, 10759, 12296, 12649, 14456, 14734, 16124, 19292, 19981, 21112, 21518, 25298, 28217, 29468, 32248, 38584, 39962, 43036, 50596, 51569, 52403, 56434, 58936, 79924, 86072, 95771, 101192, 103138, 104806, 112868, 139867, 159848, 191542, 206276, 209612, 213643, 225736, 279734, 366821, 383084, 412552, 419224, 427286, 559468, 670397, 733642, 766168, 854572, 1118936, 1340794, 1467284, 1495501, 1709144, 2681588, 2777359, 2934568, 2991002, 5363176, 5554718, 5982004, 11109436, 11964008, 19441513, 22218872, 38883026, 77766052, 155532104]

約数ペア:

[(1, 155532104), (2, 77766052), (4, 38883026), (7, 22218872), (8, 19441513), (13, 11964008), (14, 11109436), (26, 5982004), (28, 5554718), (29, 5363176), (52, 2991002), (53, 2934568), (56, 2777359), (58, 2681588), (91, 1709144), (104, 1495501), (106, 1467284), (116, 1340794), (139, 1118936), (182, 854572), (203, 766168), (212, 733642), (232, 670397), (278, 559468), (364, 427286), (371, 419224), (377, 412552), (406, 383084), (424, 366821), (556, 279734), (689, 225736), (728, 213643), (742, 209612), (754, 206276), (812, 191542), (973, 159848), (1112, 139867), (1378, 112868), (1484, 104806), (1508, 103138), (1537, 101192), (1624, 95771), (1807, 86072), (1946, 79924), (2639, 58936), (2756, 56434), (2968, 52403), (3016, 51569), (3074, 50596), (3614, 43036), (3892, 39962), (4031, 38584), (4823, 32248), (5278, 29468), (5512, 28217), (6148, 25298), (7228, 21518), (7367, 21112), (7784, 19981), (8062, 19292), (9646, 16124), (10556, 14734), (10759, 14456), (12296, 12649)]