138869150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12799}}^1$

素因数の和:12849

約数の個数: 48

約数和(自身を含む): 304742400

約数和(自身を除く): 165873250

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 12799, 25598, 63995, 89593, 127990, 179186, 319975, 396769, 447965, 639950, 793538, 895930, 1983845, 2239825, 2777383, 3967690, 4479650, 5554766, 9919225, 13886915, 19838450, 27773830, 69434575, 138869150]

約数ペア:

[(1, 138869150), (2, 69434575), (5, 27773830), (7, 19838450), (10, 13886915), (14, 9919225), (25, 5554766), (31, 4479650), (35, 3967690), (50, 2777383), (62, 2239825), (70, 1983845), (155, 895930), (175, 793538), (217, 639950), (310, 447965), (350, 396769), (434, 319975), (775, 179186), (1085, 127990), (1550, 89593), (2170, 63995), (5425, 25598), (10850, 12799)]