74157190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{643}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 140958720

約数和(自身を除く): 66801530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 607, 643, 1214, 1286, 3035, 3215, 6070, 6430, 11533, 12217, 23066, 24434, 57665, 61085, 115330, 122170, 390301, 780602, 1951505, 3903010, 7415719, 14831438, 37078595, 74157190]

約数ペア:

[(1, 74157190), (2, 37078595), (5, 14831438), (10, 7415719), (19, 3903010), (38, 1951505), (95, 780602), (190, 390301), (607, 122170), (643, 115330), (1214, 61085), (1286, 57665), (3035, 24434), (3215, 23066), (6070, 12217), (6430, 11533)]