664350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 1702272

約数和(自身を除く): 1037922

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 103, 129, 150, 206, 215, 258, 309, 430, 515, 618, 645, 1030, 1075, 1290, 1545, 2150, 2575, 3090, 3225, 4429, 5150, 6450, 7725, 8858, 13287, 15450, 22145, 26574, 44290, 66435, 110725, 132870, 221450, 332175, 664350]

約数ペア:

[(1, 664350), (2, 332175), (3, 221450), (5, 132870), (6, 110725), (10, 66435), (15, 44290), (25, 26574), (30, 22145), (43, 15450), (50, 13287), (75, 8858), (86, 7725), (103, 6450), (129, 5150), (150, 4429), (206, 3225), (215, 3090), (258, 2575), (309, 2150), (430, 1545), (515, 1290), (618, 1075), (645, 1030)]