317059400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{32353}}^1$

素因数の和:32383

約数の個数: 72

約数和(自身を含む): 857542770

約数和(自身を除く): 540483370

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, 32353, 64706, 129412, 161765, 226471, 258824, 323530, 452942, 647060, 808825, 905884, 1132355, 1294120, 1585297, 1617650, 1811768, 2264710, 3170594, 3235300, 4529420, 5661775, 6341188, 6470600, 7926485, 9058840, 11323550, 12682376, 15852970, 22647100, 31705940, 39632425, 45294200, 63411880, 79264850, 158529700, 317059400]

約数ペア:

[(1, 317059400), (2, 158529700), (4, 79264850), (5, 63411880), (7, 45294200), (8, 39632425), (10, 31705940), (14, 22647100), (20, 15852970), (25, 12682376), (28, 11323550), (35, 9058840), (40, 7926485), (49, 6470600), (50, 6341188), (56, 5661775), (70, 4529420), (98, 3235300), (100, 3170594), (140, 2264710), (175, 1811768), (196, 1617650), (200, 1585297), (245, 1294120), (280, 1132355), (350, 905884), (392, 808825), (490, 647060), (700, 452942), (980, 323530), (1225, 258824), (1400, 226471), (1960, 161765), (2450, 129412), (4900, 64706), (9800, 32353)]