21377300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{30539}}^1$

素因数の和:30560

約数の個数: 36

約数和(自身を含む): 53017440

約数和(自身を除く): 31640140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 30539, 61078, 122156, 152695, 213773, 305390, 427546, 610780, 763475, 855092, 1068865, 1526950, 2137730, 3053900, 4275460, 5344325, 10688650, 21377300]

約数ペア:

[(1, 21377300), (2, 10688650), (4, 5344325), (5, 4275460), (7, 3053900), (10, 2137730), (14, 1526950), (20, 1068865), (25, 855092), (28, 763475), (35, 610780), (50, 427546), (70, 305390), (100, 213773), (140, 152695), (175, 122156), (350, 61078), (700, 30539)]