51622970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 109022760

約数和(自身を除く): 57399790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 769, 959, 1370, 1538, 1918, 3845, 4795, 5383, 6713, 7690, 9590, 10766, 13426, 26915, 33565, 37681, 53830, 67130, 75362, 105353, 188405, 210706, 376810, 526765, 737471, 1053530, 1474942, 3687355, 5162297, 7374710, 10324594, 25811485, 51622970]

約数ペア:

[(1, 51622970), (2, 25811485), (5, 10324594), (7, 7374710), (10, 5162297), (14, 3687355), (35, 1474942), (49, 1053530), (70, 737471), (98, 526765), (137, 376810), (245, 210706), (274, 188405), (490, 105353), (685, 75362), (769, 67130), (959, 53830), (1370, 37681), (1538, 33565), (1918, 26915), (3845, 13426), (4795, 10766), (5383, 9590), (6713, 7690)]