1969100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 5103840

約数和(自身を除く): 3134740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 97, 100, 116, 140, 145, 175, 194, 203, 290, 350, 388, 406, 485, 580, 679, 700, 725, 812, 970, 1015, 1358, 1450, 1940, 2030, 2425, 2716, 2813, 2900, 3395, 4060, 4850, 5075, 5626, 6790, 9700, 10150, 11252, 13580, 14065, 16975, 19691, 20300, 28130, 33950, 39382, 56260, 67900, 70325, 78764, 98455, 140650, 196910, 281300, 393820, 492275, 984550, 1969100]

約数ペア:

[(1, 1969100), (2, 984550), (4, 492275), (5, 393820), (7, 281300), (10, 196910), (14, 140650), (20, 98455), (25, 78764), (28, 70325), (29, 67900), (35, 56260), (50, 39382), (58, 33950), (70, 28130), (97, 20300), (100, 19691), (116, 16975), (140, 14065), (145, 13580), (175, 11252), (194, 10150), (203, 9700), (290, 6790), (350, 5626), (388, 5075), (406, 4850), (485, 4060), (580, 3395), (679, 2900), (700, 2813), (725, 2716), (812, 2425), (970, 2030), (1015, 1940), (1358, 1450)]