181980708

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 564480000

約数和(自身を除く): 382499292

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 179, 182, 196, 228, 247, 266, 273, 294, 343, 358, 364, 399, 494, 532, 537, 546, 588, 637, 686, 716, 741, 798, 931, 988, 1029, 1074, 1092, 1253, 1274, 1372, 1482, 1596, 1729, 1862, 1911, 2058, 2148, 2327, 2506, 2548, 2793, 2964, 3401, 3458, 3724, 3759, 3822, 4116, 4459, 4654, 5012, 5187, 5586, 6517, 6802, 6916, 6981, 7518, 7644, 8771, 8918, 9308, 10203, 10374, 11172, 12103, 13034, 13377, 13604, 13962, 15036, 16289, 17542, 17836, 19551, 20406, 20748, 23807, 24206, 26068, 26313, 26754, 27924, 32578, 35084, 36309, 39102, 40812, 44213, 47614, 48412, 48867, 52626, 53508, 61397, 65156, 71421, 72618, 78204, 84721, 88426, 95228, 97734, 105252, 114023, 122794, 132639, 142842, 145236, 166649, 169442, 176852, 184191, 195468, 228046, 245588, 254163, 265278, 285684, 309491, 333298, 338884, 342069, 368382, 456092, 499947, 508326, 530556, 618982, 666596, 684138, 736764, 798161, 928473, 999894, 1016652, 1166543, 1237964, 1368276, 1596322, 1856946, 1999788, 2166437, 2333086, 2394483, 3192644, 3499629, 3713892, 4332874, 4666172, 4788966, 6499311, 6999258, 8665748, 9577932, 12998622, 13998516, 15165059, 25997244, 30330118, 45495177, 60660236, 90990354, 181980708]

約数ペア:

[(1, 181980708), (2, 90990354), (3, 60660236), (4, 45495177), (6, 30330118), (7, 25997244), (12, 15165059), (13, 13998516), (14, 12998622), (19, 9577932), (21, 8665748), (26, 6999258), (28, 6499311), (38, 4788966), (39, 4666172), (42, 4332874), (49, 3713892), (52, 3499629), (57, 3192644), (76, 2394483), (78, 2333086), (84, 2166437), (91, 1999788), (98, 1856946), (114, 1596322), (133, 1368276), (147, 1237964), (156, 1166543), (179, 1016652), (182, 999894), (196, 928473), (228, 798161), (247, 736764), (266, 684138), (273, 666596), (294, 618982), (343, 530556), (358, 508326), (364, 499947), (399, 456092), (494, 368382), (532, 342069), (537, 338884), (546, 333298), (588, 309491), (637, 285684), (686, 265278), (716, 254163), (741, 245588), (798, 228046), (931, 195468), (988, 184191), (1029, 176852), (1074, 169442), (1092, 166649), (1253, 145236), (1274, 142842), (1372, 132639), (1482, 122794), (1596, 114023), (1729, 105252), (1862, 97734), (1911, 95228), (2058, 88426), (2148, 84721), (2327, 78204), (2506, 72618), (2548, 71421), (2793, 65156), (2964, 61397), (3401, 53508), (3458, 52626), (3724, 48867), (3759, 48412), (3822, 47614), (4116, 44213), (4459, 40812), (4654, 39102), (5012, 36309), (5187, 35084), (5586, 32578), (6517, 27924), (6802, 26754), (6916, 26313), (6981, 26068), (7518, 24206), (7644, 23807), (8771, 20748), (8918, 20406), (9308, 19551), (10203, 17836), (10374, 17542), (11172, 16289), (12103, 15036), (13034, 13962), (13377, 13604)]