65998620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{983}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 200936736

約数和(自身を除く): 134938116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 983, 1119, 1492, 1865, 1966, 2238, 2949, 3357, 3730, 3932, 4476, 4915, 5595, 5898, 6714, 7460, 8847, 9830, 11190, 11796, 13428, 14745, 16785, 17694, 19660, 22380, 29490, 33570, 35388, 44235, 58980, 67140, 88470, 176940, 366659, 733318, 1099977, 1466636, 1833295, 2199954, 3299931, 3666590, 4399908, 5499885, 6599862, 7333180, 10999770, 13199724, 16499655, 21999540, 32999310, 65998620]

約数ペア:

[(1, 65998620), (2, 32999310), (3, 21999540), (4, 16499655), (5, 13199724), (6, 10999770), (9, 7333180), (10, 6599862), (12, 5499885), (15, 4399908), (18, 3666590), (20, 3299931), (30, 2199954), (36, 1833295), (45, 1466636), (60, 1099977), (90, 733318), (180, 366659), (373, 176940), (746, 88470), (983, 67140), (1119, 58980), (1492, 44235), (1865, 35388), (1966, 33570), (2238, 29490), (2949, 22380), (3357, 19660), (3730, 17694), (3932, 16785), (4476, 14745), (4915, 13428), (5595, 11796), (5898, 11190), (6714, 9830), (7460, 8847)]