2758590905

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 4389396480

約数和(自身を除く): 1630805575

約数列:

[1, 5, 7, 19, 23, 35, 41, 53, 83, 95, 115, 133, 161, 205, 265, 287, 371, 415, 437, 581, 665, 779, 805, 943, 1007, 1219, 1435, 1577, 1855, 1909, 2173, 2185, 2905, 3059, 3403, 3895, 4399, 4715, 5035, 5453, 6095, 6601, 7049, 7885, 8533, 9545, 10865, 11039, 13363, 15211, 15295, 17015, 17917, 21995, 23161, 23821, 27265, 30793, 33005, 35245, 36271, 41287, 42665, 49979, 55195, 64657, 66815, 76055, 78269, 83581, 89585, 101177, 115805, 119105, 125419, 153965, 162127, 180359, 181355, 206435, 249895, 253897, 289009, 323285, 349853, 391345, 417905, 452599, 505885, 547883, 585067, 627095, 708239, 810635, 901795, 949601, 1262513, 1269485, 1445045, 1487111, 1749265, 1922363, 2262995, 2739415, 2925335, 3426821, 3541195, 4148257, 4748005, 6312565, 6647207, 7435555, 9611815, 10409777, 13456541, 17134105, 20741285, 23987747, 29037799, 33236035, 52048885, 67282705, 78816883, 119938735, 145188995, 394084415, 551718181, 2758590905]

約数ペア:

[(1, 2758590905), (5, 551718181), (7, 394084415), (19, 145188995), (23, 119938735), (35, 78816883), (41, 67282705), (53, 52048885), (83, 33236035), (95, 29037799), (115, 23987747), (133, 20741285), (161, 17134105), (205, 13456541), (265, 10409777), (287, 9611815), (371, 7435555), (415, 6647207), (437, 6312565), (581, 4748005), (665, 4148257), (779, 3541195), (805, 3426821), (943, 2925335), (1007, 2739415), (1219, 2262995), (1435, 1922363), (1577, 1749265), (1855, 1487111), (1909, 1445045), (2173, 1269485), (2185, 1262513), (2905, 949601), (3059, 901795), (3403, 810635), (3895, 708239), (4399, 627095), (4715, 585067), (5035, 547883), (5453, 505885), (6095, 452599), (6601, 417905), (7049, 391345), (7885, 349853), (8533, 323285), (9545, 289009), (10865, 253897), (11039, 249895), (13363, 206435), (15211, 181355), (15295, 180359), (17015, 162127), (17917, 153965), (21995, 125419), (23161, 119105), (23821, 115805), (27265, 101177), (30793, 89585), (33005, 83581), (35245, 78269), (36271, 76055), (41287, 66815), (42665, 64657), (49979, 55195)]