306020050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{874343}}^1$

素因数の和:874362

約数の個数: 24

約数和(自身を含む): 650511936

約数和(自身を除く): 344491886

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 874343, 1748686, 4371715, 6120401, 8743430, 12240802, 21858575, 30602005, 43717150, 61204010, 153010025, 306020050]

約数ペア:

[(1, 306020050), (2, 153010025), (5, 61204010), (7, 43717150), (10, 30602005), (14, 21858575), (25, 12240802), (35, 8743430), (50, 6120401), (70, 4371715), (175, 1748686), (350, 874343)]