5215000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{149}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 14058000

約数和(自身を除く): 8843000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 149, 175, 200, 250, 280, 298, 350, 500, 596, 625, 700, 745, 875, 1000, 1043, 1192, 1250, 1400, 1490, 1750, 2086, 2500, 2980, 3500, 3725, 4172, 4375, 5000, 5215, 5960, 7000, 7450, 8344, 8750, 10430, 14900, 17500, 18625, 20860, 26075, 29800, 35000, 37250, 41720, 52150, 74500, 93125, 104300, 130375, 149000, 186250, 208600, 260750, 372500, 521500, 651875, 745000, 1043000, 1303750, 2607500, 5215000]

約数ペア:

[(1, 5215000), (2, 2607500), (4, 1303750), (5, 1043000), (7, 745000), (8, 651875), (10, 521500), (14, 372500), (20, 260750), (25, 208600), (28, 186250), (35, 149000), (40, 130375), (50, 104300), (56, 93125), (70, 74500), (100, 52150), (125, 41720), (140, 37250), (149, 35000), (175, 29800), (200, 26075), (250, 20860), (280, 18625), (298, 17500), (350, 14900), (500, 10430), (596, 8750), (625, 8344), (700, 7450), (745, 7000), (875, 5960), (1000, 5215), (1043, 5000), (1192, 4375), (1250, 4172), (1400, 3725), (1490, 3500), (1750, 2980), (2086, 2500)]