313629400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{32003}}^1$

素因数の和:32033

約数の個数: 72

約数和(自身を含む): 848266020

約数和(自身を除く): 534636620

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, 32003, 64006, 128012, 160015, 224021, 256024, 320030, 448042, 640060, 800075, 896084, 1120105, 1280120, 1568147, 1600150, 1792168, 2240210, 3136294, 3200300, 4480420, 5600525, 6272588, 6400600, 7840735, 8960840, 11201050, 12545176, 15681470, 22402100, 31362940, 39203675, 44804200, 62725880, 78407350, 156814700, 313629400]

約数ペア:

[(1, 313629400), (2, 156814700), (4, 78407350), (5, 62725880), (7, 44804200), (8, 39203675), (10, 31362940), (14, 22402100), (20, 15681470), (25, 12545176), (28, 11201050), (35, 8960840), (40, 7840735), (49, 6400600), (50, 6272588), (56, 5600525), (70, 4480420), (98, 3200300), (100, 3136294), (140, 2240210), (175, 1792168), (196, 1600150), (200, 1568147), (245, 1280120), (280, 1120105), (350, 896084), (392, 800075), (490, 640060), (700, 448042), (980, 320030), (1225, 256024), (1400, 224021), (1960, 160015), (2450, 128012), (4900, 64006), (9800, 32003)]