68350940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21227}}^1$

素因数の和:21266

約数の個数: 48

約数和(自身を含む): 171182592

約数和(自身を除く): 102831652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 21227, 42454, 84908, 106135, 148589, 212270, 297178, 424540, 488221, 594356, 742945, 976442, 1485890, 1952884, 2441105, 2971780, 3417547, 4882210, 6835094, 9764420, 13670188, 17087735, 34175470, 68350940]

約数ペア:

[(1, 68350940), (2, 34175470), (4, 17087735), (5, 13670188), (7, 9764420), (10, 6835094), (14, 4882210), (20, 3417547), (23, 2971780), (28, 2441105), (35, 1952884), (46, 1485890), (70, 976442), (92, 742945), (115, 594356), (140, 488221), (161, 424540), (230, 297178), (322, 212270), (460, 148589), (644, 106135), (805, 84908), (1610, 42454), (3220, 21227)]