290744076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 803192320

約数和(自身を除く): 512448244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 139, 148, 222, 259, 278, 417, 444, 518, 556, 673, 777, 834, 973, 1036, 1346, 1554, 1668, 1946, 2019, 2692, 2919, 3108, 3892, 4038, 4711, 5143, 5838, 8076, 9422, 10286, 11676, 14133, 15429, 18844, 20572, 24901, 28266, 30858, 36001, 49802, 56532, 61716, 72002, 74703, 93547, 99604, 108003, 144004, 149406, 174307, 187094, 216006, 280641, 298812, 348614, 374188, 432012, 522921, 561282, 654829, 697228, 1045842, 1122564, 1309658, 1964487, 2091684, 2619316, 3461239, 3928974, 6922478, 7857948, 10383717, 13844956, 20767434, 24228673, 41534868, 48457346, 72686019, 96914692, 145372038, 290744076]

約数ペア:

[(1, 290744076), (2, 145372038), (3, 96914692), (4, 72686019), (6, 48457346), (7, 41534868), (12, 24228673), (14, 20767434), (21, 13844956), (28, 10383717), (37, 7857948), (42, 6922478), (74, 3928974), (84, 3461239), (111, 2619316), (139, 2091684), (148, 1964487), (222, 1309658), (259, 1122564), (278, 1045842), (417, 697228), (444, 654829), (518, 561282), (556, 522921), (673, 432012), (777, 374188), (834, 348614), (973, 298812), (1036, 280641), (1346, 216006), (1554, 187094), (1668, 174307), (1946, 149406), (2019, 144004), (2692, 108003), (2919, 99604), (3108, 93547), (3892, 74703), (4038, 72002), (4711, 61716), (5143, 56532), (5838, 49802), (8076, 36001), (9422, 30858), (10286, 28266), (11676, 24901), (14133, 20572), (15429, 18844)]