75412890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{39901}}^1$

素因数の和:39924

約数の個数: 64

約数和(自身を含む): 229835520

約数和(自身を除く): 154422630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 39901, 79802, 119703, 199505, 239406, 279307, 359109, 399010, 558614, 598515, 718218, 837921, 1077327, 1197030, 1396535, 1675842, 1795545, 2154654, 2513763, 2793070, 3591090, 4189605, 5027526, 5386635, 7541289, 8379210, 10773270, 12568815, 15082578, 25137630, 37706445, 75412890]

約数ペア:

[(1, 75412890), (2, 37706445), (3, 25137630), (5, 15082578), (6, 12568815), (7, 10773270), (9, 8379210), (10, 7541289), (14, 5386635), (15, 5027526), (18, 4189605), (21, 3591090), (27, 2793070), (30, 2513763), (35, 2154654), (42, 1795545), (45, 1675842), (54, 1396535), (63, 1197030), (70, 1077327), (90, 837921), (105, 718218), (126, 598515), (135, 558614), (189, 399010), (210, 359109), (270, 279307), (315, 239406), (378, 199505), (630, 119703), (945, 79802), (1890, 39901)]