1987160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 3265960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 151, 188, 235, 280, 302, 329, 376, 470, 604, 658, 755, 940, 1057, 1208, 1316, 1510, 1645, 1880, 2114, 2632, 3020, 3290, 4228, 5285, 6040, 6580, 7097, 8456, 10570, 13160, 14194, 21140, 28388, 35485, 42280, 49679, 56776, 70970, 99358, 141940, 198716, 248395, 283880, 397432, 496790, 993580, 1987160]

約数ペア:

[(1, 1987160), (2, 993580), (4, 496790), (5, 397432), (7, 283880), (8, 248395), (10, 198716), (14, 141940), (20, 99358), (28, 70970), (35, 56776), (40, 49679), (47, 42280), (56, 35485), (70, 28388), (94, 21140), (140, 14194), (151, 13160), (188, 10570), (235, 8456), (280, 7097), (302, 6580), (329, 6040), (376, 5285), (470, 4228), (604, 3290), (658, 3020), (755, 2632), (940, 2114), (1057, 1880), (1208, 1645), (1316, 1510)]