966455420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{3929}}^1$

素因数の和:4203

約数の個数: 72

約数和(自身を含む): 2370921840

約数和(自身を除く): 1404466420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 251, 490, 502, 980, 1004, 1255, 1757, 2510, 3514, 3929, 5020, 7028, 7858, 8785, 12299, 15716, 17570, 19645, 24598, 27503, 35140, 39290, 49196, 55006, 61495, 78580, 110012, 122990, 137515, 192521, 245980, 275030, 385042, 550060, 770084, 962605, 986179, 1925210, 1972358, 3850420, 3944716, 4930895, 6903253, 9861790, 13806506, 19723580, 27613012, 34516265, 48322771, 69032530, 96645542, 138065060, 193291084, 241613855, 483227710, 966455420]

約数ペア:

[(1, 966455420), (2, 483227710), (4, 241613855), (5, 193291084), (7, 138065060), (10, 96645542), (14, 69032530), (20, 48322771), (28, 34516265), (35, 27613012), (49, 19723580), (70, 13806506), (98, 9861790), (140, 6903253), (196, 4930895), (245, 3944716), (251, 3850420), (490, 1972358), (502, 1925210), (980, 986179), (1004, 962605), (1255, 770084), (1757, 550060), (2510, 385042), (3514, 275030), (3929, 245980), (5020, 192521), (7028, 137515), (7858, 122990), (8785, 110012), (12299, 78580), (15716, 61495), (17570, 55006), (19645, 49196), (24598, 39290), (27503, 35140)]