68971380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67619}}^1$

素因数の和:67648

約数の個数: 48

約数和(自身を含む): 204482880

約数和(自身を除く): 135511500

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, 67619, 135238, 202857, 270476, 338095, 405714, 676190, 811428, 1014285, 1149523, 1352380, 2028570, 2299046, 3448569, 4057140, 4598092, 5747615, 6897138, 11495230, 13794276, 17242845, 22990460, 34485690, 68971380]

約数ペア:

[(1, 68971380), (2, 34485690), (3, 22990460), (4, 17242845), (5, 13794276), (6, 11495230), (10, 6897138), (12, 5747615), (15, 4598092), (17, 4057140), (20, 3448569), (30, 2299046), (34, 2028570), (51, 1352380), (60, 1149523), (68, 1014285), (85, 811428), (102, 676190), (170, 405714), (204, 338095), (255, 270476), (340, 202857), (510, 135238), (1020, 67619)]