82666220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 217945728

約数和(自身を除く): 135279508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 364, 371, 455, 530, 689, 742, 857, 910, 1060, 1378, 1484, 1714, 1820, 1855, 2756, 3428, 3445, 3710, 4285, 4823, 5999, 6890, 7420, 8570, 9646, 11141, 11998, 13780, 17140, 19292, 22282, 23996, 24115, 29995, 44564, 45421, 48230, 55705, 59990, 77987, 90842, 96460, 111410, 119980, 155974, 181684, 222820, 227105, 311948, 317947, 389935, 454210, 590473, 635894, 779870, 908420, 1180946, 1271788, 1559740, 1589735, 2361892, 2952365, 3179470, 4133311, 5904730, 6358940, 8266622, 11809460, 16533244, 20666555, 41333110, 82666220]

約数ペア:

[(1, 82666220), (2, 41333110), (4, 20666555), (5, 16533244), (7, 11809460), (10, 8266622), (13, 6358940), (14, 5904730), (20, 4133311), (26, 3179470), (28, 2952365), (35, 2361892), (52, 1589735), (53, 1559740), (65, 1271788), (70, 1180946), (91, 908420), (106, 779870), (130, 635894), (140, 590473), (182, 454210), (212, 389935), (260, 317947), (265, 311948), (364, 227105), (371, 222820), (455, 181684), (530, 155974), (689, 119980), (742, 111410), (857, 96460), (910, 90842), (1060, 77987), (1378, 59990), (1484, 55705), (1714, 48230), (1820, 45421), (1855, 44564), (2756, 29995), (3428, 24115), (3445, 23996), (3710, 22282), (4285, 19292), (4823, 17140), (5999, 13780), (6890, 11998), (7420, 11141), (8570, 9646)]