125028400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{6379}}^1$

素因数の和:6411

約数の個数: 90

約数和(自身を含む): 349477260

約数和(自身を除く): 224448860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 6379, 9800, 12758, 19600, 25516, 31895, 44653, 51032, 63790, 89306, 102064, 127580, 159475, 178612, 223265, 255160, 312571, 318950, 357224, 446530, 510320, 625142, 637900, 714448, 893060, 1116325, 1250284, 1275800, 1562855, 1786120, 2232650, 2500568, 2551600, 3125710, 3572240, 4465300, 5001136, 6251420, 7814275, 8930600, 12502840, 15628550, 17861200, 25005680, 31257100, 62514200, 125028400]

約数ペア:

[(1, 125028400), (2, 62514200), (4, 31257100), (5, 25005680), (7, 17861200), (8, 15628550), (10, 12502840), (14, 8930600), (16, 7814275), (20, 6251420), (25, 5001136), (28, 4465300), (35, 3572240), (40, 3125710), (49, 2551600), (50, 2500568), (56, 2232650), (70, 1786120), (80, 1562855), (98, 1275800), (100, 1250284), (112, 1116325), (140, 893060), (175, 714448), (196, 637900), (200, 625142), (245, 510320), (280, 446530), (350, 357224), (392, 318950), (400, 312571), (490, 255160), (560, 223265), (700, 178612), (784, 159475), (980, 127580), (1225, 102064), (1400, 89306), (1960, 63790), (2450, 51032), (2800, 44653), (3920, 31895), (4900, 25516), (6379, 19600), (9800, 12758)]