69157020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67801}}^1$

素因数の和:67830

約数の個数: 48

約数和(自身を含む): 205033248

約数和(自身を除く): 135876228

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, 67801, 135602, 203403, 271204, 339005, 406806, 678010, 813612, 1017015, 1152617, 1356020, 2034030, 2305234, 3457851, 4068060, 4610468, 5763085, 6915702, 11526170, 13831404, 17289255, 23052340, 34578510, 69157020]

約数ペア:

[(1, 69157020), (2, 34578510), (3, 23052340), (4, 17289255), (5, 13831404), (6, 11526170), (10, 6915702), (12, 5763085), (15, 4610468), (17, 4068060), (20, 3457851), (30, 2305234), (34, 2034030), (51, 1356020), (60, 1152617), (68, 1017015), (85, 813612), (102, 678010), (170, 406806), (204, 339005), (255, 271204), (340, 203403), (510, 135602), (1020, 67801)]