5721000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{1907}}^1$

素因数の和:1931

約数の個数: 64

約数和(自身を含む): 17858880

約数和(自身を除く): 12137880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 1907, 3000, 3814, 5721, 7628, 9535, 11442, 15256, 19070, 22884, 28605, 38140, 45768, 47675, 57210, 76280, 95350, 114420, 143025, 190700, 228840, 238375, 286050, 381400, 476750, 572100, 715125, 953500, 1144200, 1430250, 1907000, 2860500, 5721000]

約数ペア:

[(1, 5721000), (2, 2860500), (3, 1907000), (4, 1430250), (5, 1144200), (6, 953500), (8, 715125), (10, 572100), (12, 476750), (15, 381400), (20, 286050), (24, 238375), (25, 228840), (30, 190700), (40, 143025), (50, 114420), (60, 95350), (75, 76280), (100, 57210), (120, 47675), (125, 45768), (150, 38140), (200, 28605), (250, 22884), (300, 19070), (375, 15256), (500, 11442), (600, 9535), (750, 7628), (1000, 5721), (1500, 3814), (1907, 3000)]