669379410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{354169}}^1$

素因数の和:354192

約数の個数: 64

約数和(自身を含む): 2040019200

約数和(自身を除く): 1370639790

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, 354169, 708338, 1062507, 1770845, 2125014, 2479183, 3187521, 3541690, 4958366, 5312535, 6375042, 7437549, 9562563, 10625070, 12395915, 14875098, 15937605, 19125126, 22312647, 24791830, 31875210, 37187745, 44625294, 47812815, 66937941, 74375490, 95625630, 111563235, 133875882, 223126470, 334689705, 669379410]

約数ペア:

[(1, 669379410), (2, 334689705), (3, 223126470), (5, 133875882), (6, 111563235), (7, 95625630), (9, 74375490), (10, 66937941), (14, 47812815), (15, 44625294), (18, 37187745), (21, 31875210), (27, 24791830), (30, 22312647), (35, 19125126), (42, 15937605), (45, 14875098), (54, 12395915), (63, 10625070), (70, 9562563), (90, 7437549), (105, 6375042), (126, 5312535), (135, 4958366), (189, 3541690), (210, 3187521), (270, 2479183), (315, 2125014), (378, 1770845), (630, 1062507), (945, 708338), (1890, 354169)]