64372500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{2861}}^1$

素因数の和:2891

約数の個数: 90

約数和(自身を含む): 203405202

約数和(自身を除く): 139032702

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 2861, 3750, 4500, 5625, 5722, 7500, 8583, 11250, 11444, 14305, 17166, 22500, 25749, 28610, 34332, 42915, 51498, 57220, 71525, 85830, 102996, 128745, 143050, 171660, 214575, 257490, 286100, 357625, 429150, 514980, 643725, 715250, 858300, 1072875, 1287450, 1430500, 1788125, 2145750, 2574900, 3218625, 3576250, 4291500, 5364375, 6437250, 7152500, 10728750, 12874500, 16093125, 21457500, 32186250, 64372500]

約数ペア:

[(1, 64372500), (2, 32186250), (3, 21457500), (4, 16093125), (5, 12874500), (6, 10728750), (9, 7152500), (10, 6437250), (12, 5364375), (15, 4291500), (18, 3576250), (20, 3218625), (25, 2574900), (30, 2145750), (36, 1788125), (45, 1430500), (50, 1287450), (60, 1072875), (75, 858300), (90, 715250), (100, 643725), (125, 514980), (150, 429150), (180, 357625), (225, 286100), (250, 257490), (300, 214575), (375, 171660), (450, 143050), (500, 128745), (625, 102996), (750, 85830), (900, 71525), (1125, 57220), (1250, 51498), (1500, 42915), (1875, 34332), (2250, 28610), (2500, 25749), (2861, 22500), (3750, 17166), (4500, 14305), (5625, 11444), (5722, 11250), (7500, 8583)]