21750330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103573}}^1$

素因数の和:103590

約数の個数: 32

約数和(自身を含む): 59658624

約数和(自身を除く): 37908294

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 103573, 207146, 310719, 517865, 621438, 725011, 1035730, 1450022, 1553595, 2175033, 3107190, 3625055, 4350066, 7250110, 10875165, 21750330]

約数ペア:

[(1, 21750330), (2, 10875165), (3, 7250110), (5, 4350066), (6, 3625055), (7, 3107190), (10, 2175033), (14, 1553595), (15, 1450022), (21, 1035730), (30, 725011), (35, 621438), (42, 517865), (70, 310719), (105, 207146), (210, 103573)]