71330000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{1019}}^1$

素因数の和:1054

約数の個数: 100

約数和(自身を含む): 197561760

約数和(自身を除く): 126231760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 1000, 1019, 1250, 1400, 1750, 2000, 2038, 2500, 2800, 3500, 4076, 4375, 5000, 5095, 7000, 7133, 8152, 8750, 10000, 10190, 14000, 14266, 16304, 17500, 20380, 25475, 28532, 35000, 35665, 40760, 50950, 57064, 70000, 71330, 81520, 101900, 114128, 127375, 142660, 178325, 203800, 254750, 285320, 356650, 407600, 509500, 570640, 636875, 713300, 891625, 1019000, 1273750, 1426600, 1783250, 2038000, 2547500, 2853200, 3566500, 4458125, 5095000, 7133000, 8916250, 10190000, 14266000, 17832500, 35665000, 71330000]

約数ペア:

[(1, 71330000), (2, 35665000), (4, 17832500), (5, 14266000), (7, 10190000), (8, 8916250), (10, 7133000), (14, 5095000), (16, 4458125), (20, 3566500), (25, 2853200), (28, 2547500), (35, 2038000), (40, 1783250), (50, 1426600), (56, 1273750), (70, 1019000), (80, 891625), (100, 713300), (112, 636875), (125, 570640), (140, 509500), (175, 407600), (200, 356650), (250, 285320), (280, 254750), (350, 203800), (400, 178325), (500, 142660), (560, 127375), (625, 114128), (700, 101900), (875, 81520), (1000, 71330), (1019, 70000), (1250, 57064), (1400, 50950), (1750, 40760), (2000, 35665), (2038, 35000), (2500, 28532), (2800, 25475), (3500, 20380), (4076, 17500), (4375, 16304), (5000, 14266), (5095, 14000), (7000, 10190), (7133, 10000), (8152, 8750)]