71379700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 178863552

約数和(自身を除く): 107483852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 350, 428, 535, 700, 749, 953, 1070, 1498, 1906, 2140, 2675, 2996, 3745, 3812, 4765, 5350, 6671, 7490, 9530, 10700, 13342, 14980, 18725, 19060, 23825, 26684, 33355, 37450, 47650, 66710, 74900, 95300, 101971, 133420, 166775, 203942, 333550, 407884, 509855, 667100, 713797, 1019710, 1427594, 2039420, 2549275, 2855188, 3568985, 5098550, 7137970, 10197100, 14275940, 17844925, 35689850, 71379700]

約数ペア:

[(1, 71379700), (2, 35689850), (4, 17844925), (5, 14275940), (7, 10197100), (10, 7137970), (14, 5098550), (20, 3568985), (25, 2855188), (28, 2549275), (35, 2039420), (50, 1427594), (70, 1019710), (100, 713797), (107, 667100), (140, 509855), (175, 407884), (214, 333550), (350, 203942), (428, 166775), (535, 133420), (700, 101971), (749, 95300), (953, 74900), (1070, 66710), (1498, 47650), (1906, 37450), (2140, 33355), (2675, 26684), (2996, 23825), (3745, 19060), (3812, 18725), (4765, 14980), (5350, 13342), (6671, 10700), (7490, 9530)]