49315140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{39139}}^1$

素因数の和:39161

約数の個数: 72

約数和(自身を含む): 170963520

約数和(自身を除く): 121648380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 39139, 78278, 117417, 156556, 195695, 234834, 273973, 352251, 391390, 469668, 547946, 587085, 704502, 782780, 821919, 1095892, 1174170, 1369865, 1409004, 1643838, 1761255, 2348340, 2465757, 2739730, 3287676, 3522510, 4109595, 4931514, 5479460, 7045020, 8219190, 9863028, 12328785, 16438380, 24657570, 49315140]

約数ペア:

[(1, 49315140), (2, 24657570), (3, 16438380), (4, 12328785), (5, 9863028), (6, 8219190), (7, 7045020), (9, 5479460), (10, 4931514), (12, 4109595), (14, 3522510), (15, 3287676), (18, 2739730), (20, 2465757), (21, 2348340), (28, 1761255), (30, 1643838), (35, 1409004), (36, 1369865), (42, 1174170), (45, 1095892), (60, 821919), (63, 782780), (70, 704502), (84, 587085), (90, 547946), (105, 469668), (126, 391390), (140, 352251), (180, 273973), (210, 234834), (252, 195695), (315, 156556), (420, 117417), (630, 78278), (1260, 39139)]