138277300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197539}}^1$

素因数の和:197560

約数の個数: 36

約数和(自身を含む): 342929440

約数和(自身を除く): 204652140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 197539, 395078, 790156, 987695, 1382773, 1975390, 2765546, 3950780, 4938475, 5531092, 6913865, 9876950, 13827730, 19753900, 27655460, 34569325, 69138650, 138277300]

約数ペア:

[(1, 138277300), (2, 69138650), (4, 34569325), (5, 27655460), (7, 19753900), (10, 13827730), (14, 9876950), (20, 6913865), (25, 5531092), (28, 4938475), (35, 3950780), (50, 2765546), (70, 1975390), (100, 1382773), (140, 987695), (175, 790156), (350, 395078), (700, 197539)]