90839532

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 266595840

約数和(自身を除く): 175756308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 49, 57, 76, 84, 94, 98, 114, 133, 141, 147, 173, 188, 196, 228, 266, 282, 294, 329, 346, 399, 519, 532, 564, 588, 658, 692, 798, 893, 931, 987, 1038, 1211, 1316, 1596, 1786, 1862, 1974, 2076, 2303, 2422, 2679, 2793, 3287, 3572, 3633, 3724, 3948, 4606, 4844, 5358, 5586, 6251, 6574, 6909, 7266, 8131, 8477, 9212, 9861, 10716, 11172, 12502, 13148, 13818, 14532, 16262, 16954, 18753, 19722, 23009, 24393, 25004, 25431, 27636, 32524, 33908, 37506, 39444, 43757, 46018, 48786, 50862, 56917, 69027, 75012, 87514, 92036, 97572, 101724, 113834, 131271, 138054, 154489, 161063, 170751, 175028, 227668, 262542, 276108, 308978, 322126, 341502, 398419, 463467, 483189, 525084, 617956, 644252, 683004, 796838, 926934, 966378, 1081423, 1195257, 1593676, 1853868, 1932756, 2162846, 2390514, 3244269, 4325692, 4781028, 6488538, 7569961, 12977076, 15139922, 22709883, 30279844, 45419766, 90839532]

約数ペア:

[(1, 90839532), (2, 45419766), (3, 30279844), (4, 22709883), (6, 15139922), (7, 12977076), (12, 7569961), (14, 6488538), (19, 4781028), (21, 4325692), (28, 3244269), (38, 2390514), (42, 2162846), (47, 1932756), (49, 1853868), (57, 1593676), (76, 1195257), (84, 1081423), (94, 966378), (98, 926934), (114, 796838), (133, 683004), (141, 644252), (147, 617956), (173, 525084), (188, 483189), (196, 463467), (228, 398419), (266, 341502), (282, 322126), (294, 308978), (329, 276108), (346, 262542), (399, 227668), (519, 175028), (532, 170751), (564, 161063), (588, 154489), (658, 138054), (692, 131271), (798, 113834), (893, 101724), (931, 97572), (987, 92036), (1038, 87514), (1211, 75012), (1316, 69027), (1596, 56917), (1786, 50862), (1862, 48786), (1974, 46018), (2076, 43757), (2303, 39444), (2422, 37506), (2679, 33908), (2793, 32524), (3287, 27636), (3572, 25431), (3633, 25004), (3724, 24393), (3948, 23009), (4606, 19722), (4844, 18753), (5358, 16954), (5586, 16262), (6251, 14532), (6574, 13818), (6909, 13148), (7266, 12502), (8131, 11172), (8477, 10716), (9212, 9861)]