7141000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 17250480

約数和(自身を除く): 10109480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 193, 200, 250, 296, 370, 386, 500, 740, 772, 925, 965, 1000, 1480, 1544, 1850, 1930, 3700, 3860, 4625, 4825, 7141, 7400, 7720, 9250, 9650, 14282, 18500, 19300, 24125, 28564, 35705, 37000, 38600, 48250, 57128, 71410, 96500, 142820, 178525, 193000, 285640, 357050, 714100, 892625, 1428200, 1785250, 3570500, 7141000]

約数ペア:

[(1, 7141000), (2, 3570500), (4, 1785250), (5, 1428200), (8, 892625), (10, 714100), (20, 357050), (25, 285640), (37, 193000), (40, 178525), (50, 142820), (74, 96500), (100, 71410), (125, 57128), (148, 48250), (185, 38600), (193, 37000), (200, 35705), (250, 28564), (296, 24125), (370, 19300), (386, 18500), (500, 14282), (740, 9650), (772, 9250), (925, 7720), (965, 7400), (1000, 7141), (1480, 4825), (1544, 4625), (1850, 3860), (1930, 3700)]