144755800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{14771}}^1$

素因数の和:14801

約数の個数: 72

約数和(自身を含む): 391531860

約数和(自身を除く): 246776060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 14771, 29542, 59084, 73855, 103397, 118168, 147710, 206794, 295420, 369275, 413588, 516985, 590840, 723779, 738550, 827176, 1033970, 1447558, 1477100, 2067940, 2584925, 2895116, 2954200, 3618895, 4135880, 5169850, 5790232, 7237790, 10339700, 14475580, 18094475, 20679400, 28951160, 36188950, 72377900, 144755800]

約数ペア:

[(1, 144755800), (2, 72377900), (4, 36188950), (5, 28951160), (7, 20679400), (8, 18094475), (10, 14475580), (14, 10339700), (20, 7237790), (25, 5790232), (28, 5169850), (35, 4135880), (40, 3618895), (49, 2954200), (50, 2895116), (56, 2584925), (70, 2067940), (98, 1477100), (100, 1447558), (140, 1033970), (175, 827176), (196, 738550), (200, 723779), (245, 590840), (280, 516985), (350, 413588), (392, 369275), (490, 295420), (700, 206794), (980, 147710), (1225, 118168), (1400, 103397), (1960, 73855), (2450, 59084), (4900, 29542), (9800, 14771)]