290140410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1381621}}^1$

素因数の和:1381638

約数の個数: 32

約数和(自身を含む): 795814272

約数和(自身を除く): 505673862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1381621, 2763242, 4144863, 6908105, 8289726, 9671347, 13816210, 19342694, 20724315, 29014041, 41448630, 48356735, 58028082, 96713470, 145070205, 290140410]

約数ペア:

[(1, 290140410), (2, 145070205), (3, 96713470), (5, 58028082), (6, 48356735), (7, 41448630), (10, 29014041), (14, 20724315), (15, 19342694), (21, 13816210), (30, 9671347), (35, 8289726), (42, 6908105), (70, 4144863), (105, 2763242), (210, 1381621)]