61486000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:527

約数の個数: 80

約数和(自身を含む): 151115328

約数和(自身を除く): 89629328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 142, 200, 250, 284, 355, 400, 433, 500, 568, 710, 866, 1000, 1136, 1420, 1732, 1775, 2000, 2165, 2840, 3464, 3550, 4330, 5680, 6928, 7100, 8660, 8875, 10825, 14200, 17320, 17750, 21650, 28400, 30743, 34640, 35500, 43300, 54125, 61486, 71000, 86600, 108250, 122972, 142000, 153715, 173200, 216500, 245944, 307430, 433000, 491888, 614860, 768575, 866000, 1229720, 1537150, 2459440, 3074300, 3842875, 6148600, 7685750, 12297200, 15371500, 30743000, 61486000]

約数ペア:

[(1, 61486000), (2, 30743000), (4, 15371500), (5, 12297200), (8, 7685750), (10, 6148600), (16, 3842875), (20, 3074300), (25, 2459440), (40, 1537150), (50, 1229720), (71, 866000), (80, 768575), (100, 614860), (125, 491888), (142, 433000), (200, 307430), (250, 245944), (284, 216500), (355, 173200), (400, 153715), (433, 142000), (500, 122972), (568, 108250), (710, 86600), (866, 71000), (1000, 61486), (1136, 54125), (1420, 43300), (1732, 35500), (1775, 34640), (2000, 30743), (2165, 28400), (2840, 21650), (3464, 17750), (3550, 17320), (4330, 14200), (5680, 10825), (6928, 8875), (7100, 8660)]