172498340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64849}}^1$

素因数の和:64884

約数の個数: 48

約数和(自身を含む): 435792000

約数和(自身を除く): 263293660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 64849, 129698, 259396, 324245, 453943, 648490, 907886, 1232131, 1296980, 1815772, 2269715, 2464262, 4539430, 4928524, 6160655, 8624917, 9078860, 12321310, 17249834, 24642620, 34499668, 43124585, 86249170, 172498340]

約数ペア:

[(1, 172498340), (2, 86249170), (4, 43124585), (5, 34499668), (7, 24642620), (10, 17249834), (14, 12321310), (19, 9078860), (20, 8624917), (28, 6160655), (35, 4928524), (38, 4539430), (70, 2464262), (76, 2269715), (95, 1815772), (133, 1296980), (140, 1232131), (190, 907886), (266, 648490), (380, 453943), (532, 324245), (665, 259396), (1330, 129698), (2660, 64849)]