545300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 1458240

約数和(自身を除く): 912940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 41, 50, 70, 76, 82, 95, 100, 133, 140, 164, 175, 190, 205, 266, 287, 350, 380, 410, 475, 532, 574, 665, 700, 779, 820, 950, 1025, 1148, 1330, 1435, 1558, 1900, 2050, 2660, 2870, 3116, 3325, 3895, 4100, 5453, 5740, 6650, 7175, 7790, 10906, 13300, 14350, 15580, 19475, 21812, 27265, 28700, 38950, 54530, 77900, 109060, 136325, 272650, 545300]

約数ペア:

[(1, 545300), (2, 272650), (4, 136325), (5, 109060), (7, 77900), (10, 54530), (14, 38950), (19, 28700), (20, 27265), (25, 21812), (28, 19475), (35, 15580), (38, 14350), (41, 13300), (50, 10906), (70, 7790), (76, 7175), (82, 6650), (95, 5740), (100, 5453), (133, 4100), (140, 3895), (164, 3325), (175, 3116), (190, 2870), (205, 2660), (266, 2050), (287, 1900), (350, 1558), (380, 1435), (410, 1330), (475, 1148), (532, 1025), (574, 950), (665, 820), (700, 779)]