71365000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{2039}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 191188800

約数和(自身を除く): 119823800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 2039, 2500, 3500, 4078, 4375, 5000, 7000, 8156, 8750, 10195, 14273, 16312, 17500, 20390, 28546, 35000, 40780, 50975, 57092, 71365, 81560, 101950, 114184, 142730, 203900, 254875, 285460, 356825, 407800, 509750, 570920, 713650, 1019500, 1274375, 1427300, 1784125, 2039000, 2548750, 2854600, 3568250, 5097500, 7136500, 8920625, 10195000, 14273000, 17841250, 35682500, 71365000]

約数ペア:

[(1, 71365000), (2, 35682500), (4, 17841250), (5, 14273000), (7, 10195000), (8, 8920625), (10, 7136500), (14, 5097500), (20, 3568250), (25, 2854600), (28, 2548750), (35, 2039000), (40, 1784125), (50, 1427300), (56, 1274375), (70, 1019500), (100, 713650), (125, 570920), (140, 509750), (175, 407800), (200, 356825), (250, 285460), (280, 254875), (350, 203900), (500, 142730), (625, 114184), (700, 101950), (875, 81560), (1000, 71365), (1250, 57092), (1400, 50975), (1750, 40780), (2039, 35000), (2500, 28546), (3500, 20390), (4078, 17500), (4375, 16312), (5000, 14273), (7000, 10195), (8156, 8750)]