156980810

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{45767}}^1$

素因数の和:45795

約数の個数: 32

約数和(自身を含む): 329529600

約数和(自身を除く): 172548790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 45767, 91534, 228835, 320369, 457670, 640738, 1601845, 2242583, 3203690, 4485166, 11212915, 15698081, 22425830, 31396162, 78490405, 156980810]

約数ペア:

[(1, 156980810), (2, 78490405), (5, 31396162), (7, 22425830), (10, 15698081), (14, 11212915), (35, 4485166), (49, 3203690), (70, 2242583), (98, 1601845), (245, 640738), (343, 457670), (490, 320369), (686, 228835), (1715, 91534), (3430, 45767)]