9770600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{997}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 26451990

約数和(自身を除く): 16681390

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, 997, 1225, 1400, 1960, 1994, 2450, 3988, 4900, 4985, 6979, 7976, 9800, 9970, 13958, 19940, 24925, 27916, 34895, 39880, 48853, 49850, 55832, 69790, 97706, 99700, 139580, 174475, 195412, 199400, 244265, 279160, 348950, 390824, 488530, 697900, 977060, 1221325, 1395800, 1954120, 2442650, 4885300, 9770600]

約数ペア:

[(1, 9770600), (2, 4885300), (4, 2442650), (5, 1954120), (7, 1395800), (8, 1221325), (10, 977060), (14, 697900), (20, 488530), (25, 390824), (28, 348950), (35, 279160), (40, 244265), (49, 199400), (50, 195412), (56, 174475), (70, 139580), (98, 99700), (100, 97706), (140, 69790), (175, 55832), (196, 49850), (200, 48853), (245, 39880), (280, 34895), (350, 27916), (392, 24925), (490, 19940), (700, 13958), (980, 9970), (997, 9800), (1225, 7976), (1400, 6979), (1960, 4985), (1994, 4900), (2450, 3988)]