1642437370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{15031}}^1$

素因数の和:15275

約数の個数: 48

約数和(自身を含む): 3454714368

約数和(自身を除く): 1812276998

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 223, 245, 446, 490, 1115, 1561, 2230, 3122, 7805, 10927, 15031, 15610, 21854, 30062, 54635, 75155, 105217, 109270, 150310, 210434, 526085, 736519, 1052170, 1473038, 3351913, 3682595, 6703826, 7365190, 16759565, 23463391, 33519130, 46926782, 117316955, 164243737, 234633910, 328487474, 821218685, 1642437370]

約数ペア:

[(1, 1642437370), (2, 821218685), (5, 328487474), (7, 234633910), (10, 164243737), (14, 117316955), (35, 46926782), (49, 33519130), (70, 23463391), (98, 16759565), (223, 7365190), (245, 6703826), (446, 3682595), (490, 3351913), (1115, 1473038), (1561, 1052170), (2230, 736519), (3122, 526085), (7805, 210434), (10927, 150310), (15031, 109270), (15610, 105217), (21854, 75155), (30062, 54635)]