77864220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{20599}}^1$

素因数の和:20624

約数の個数: 96

約数和(自身を含む): 276864000

約数和(自身を除く): 198999780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 20599, 41198, 61797, 82396, 102995, 123594, 144193, 185391, 205990, 247188, 288386, 308985, 370782, 411980, 432579, 556173, 576772, 617970, 720965, 741564, 865158, 926955, 1112346, 1235940, 1297737, 1441930, 1730316, 1853910, 2162895, 2224692, 2595474, 2780865, 2883860, 3707820, 3893211, 4325790, 5190948, 5561730, 6488685, 7786422, 8651580, 11123460, 12977370, 15572844, 19466055, 25954740, 38932110, 77864220]

約数ペア:

[(1, 77864220), (2, 38932110), (3, 25954740), (4, 19466055), (5, 15572844), (6, 12977370), (7, 11123460), (9, 8651580), (10, 7786422), (12, 6488685), (14, 5561730), (15, 5190948), (18, 4325790), (20, 3893211), (21, 3707820), (27, 2883860), (28, 2780865), (30, 2595474), (35, 2224692), (36, 2162895), (42, 1853910), (45, 1730316), (54, 1441930), (60, 1297737), (63, 1235940), (70, 1112346), (84, 926955), (90, 865158), (105, 741564), (108, 720965), (126, 617970), (135, 576772), (140, 556173), (180, 432579), (189, 411980), (210, 370782), (252, 308985), (270, 288386), (315, 247188), (378, 205990), (420, 185391), (540, 144193), (630, 123594), (756, 102995), (945, 82396), (1260, 61797), (1890, 41198), (3780, 20599)]