215086380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{210869}}^1$

素因数の和:210898

約数の個数: 48

約数和(自身を含む): 637670880

約数和(自身を除く): 422584500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 210869, 421738, 632607, 843476, 1054345, 1265214, 2108690, 2530428, 3163035, 3584773, 4217380, 6326070, 7169546, 10754319, 12652140, 14339092, 17923865, 21508638, 35847730, 43017276, 53771595, 71695460, 107543190, 215086380]

約数ペア:

[(1, 215086380), (2, 107543190), (3, 71695460), (4, 53771595), (5, 43017276), (6, 35847730), (10, 21508638), (12, 17923865), (15, 14339092), (17, 12652140), (20, 10754319), (30, 7169546), (34, 6326070), (51, 4217380), (60, 3584773), (68, 3163035), (85, 2530428), (102, 2108690), (170, 1265214), (204, 1054345), (255, 843476), (340, 632607), (510, 421738), (1020, 210869)]