1570492900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2857}}^1$

素因数の和:3133

約数の個数: 72

約数和(自身を含む): 3572271360

約数和(自身を除く): 2001778460

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 239, 460, 478, 575, 956, 1150, 1195, 2300, 2390, 2857, 4780, 5497, 5714, 5975, 10994, 11428, 11950, 14285, 21988, 23900, 27485, 28570, 54970, 57140, 65711, 71425, 109940, 131422, 137425, 142850, 262844, 274850, 285700, 328555, 549700, 657110, 682823, 1314220, 1365646, 1642775, 2731292, 3285550, 3414115, 6571100, 6828230, 13656460, 15704929, 17070575, 31409858, 34141150, 62819716, 68282300, 78524645, 157049290, 314098580, 392623225, 785246450, 1570492900]

約数ペア:

[(1, 1570492900), (2, 785246450), (4, 392623225), (5, 314098580), (10, 157049290), (20, 78524645), (23, 68282300), (25, 62819716), (46, 34141150), (50, 31409858), (92, 17070575), (100, 15704929), (115, 13656460), (230, 6828230), (239, 6571100), (460, 3414115), (478, 3285550), (575, 2731292), (956, 1642775), (1150, 1365646), (1195, 1314220), (2300, 682823), (2390, 657110), (2857, 549700), (4780, 328555), (5497, 285700), (5714, 274850), (5975, 262844), (10994, 142850), (11428, 137425), (11950, 131422), (14285, 109940), (21988, 71425), (23900, 65711), (27485, 57140), (28570, 54970)]