27081400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 66781440

約数和(自身を除く): 39700040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 47, 50, 67, 86, 94, 100, 134, 172, 188, 200, 215, 235, 268, 335, 344, 376, 430, 470, 536, 670, 860, 940, 1075, 1175, 1340, 1675, 1720, 1880, 2021, 2150, 2350, 2680, 2881, 3149, 3350, 4042, 4300, 4700, 5762, 6298, 6700, 8084, 8600, 9400, 10105, 11524, 12596, 13400, 14405, 15745, 16168, 20210, 23048, 25192, 28810, 31490, 40420, 50525, 57620, 62980, 72025, 78725, 80840, 101050, 115240, 125960, 135407, 144050, 157450, 202100, 270814, 288100, 314900, 404200, 541628, 576200, 629800, 677035, 1083256, 1354070, 2708140, 3385175, 5416280, 6770350, 13540700, 27081400]

約数ペア:

[(1, 27081400), (2, 13540700), (4, 6770350), (5, 5416280), (8, 3385175), (10, 2708140), (20, 1354070), (25, 1083256), (40, 677035), (43, 629800), (47, 576200), (50, 541628), (67, 404200), (86, 314900), (94, 288100), (100, 270814), (134, 202100), (172, 157450), (188, 144050), (200, 135407), (215, 125960), (235, 115240), (268, 101050), (335, 80840), (344, 78725), (376, 72025), (430, 62980), (470, 57620), (536, 50525), (670, 40420), (860, 31490), (940, 28810), (1075, 25192), (1175, 23048), (1340, 20210), (1675, 16168), (1720, 15745), (1880, 14405), (2021, 13400), (2150, 12596), (2350, 11524), (2680, 10105), (2881, 9400), (3149, 8600), (3350, 8084), (4042, 6700), (4300, 6298), (4700, 5762)]