77423820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5021}}^1$

素因数の和:5290

約数の個数: 48

約数和(自身を含む): 217673568

約数和(自身を除く): 140249748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5021, 5140, 7710, 10042, 15063, 15420, 20084, 25105, 30126, 50210, 60252, 75315, 100420, 150630, 301260, 1290397, 2580794, 3871191, 5161588, 6451985, 7742382, 12903970, 15484764, 19355955, 25807940, 38711910, 77423820]

約数ペア:

[(1, 77423820), (2, 38711910), (3, 25807940), (4, 19355955), (5, 15484764), (6, 12903970), (10, 7742382), (12, 6451985), (15, 5161588), (20, 3871191), (30, 2580794), (60, 1290397), (257, 301260), (514, 150630), (771, 100420), (1028, 75315), (1285, 60252), (1542, 50210), (2570, 30126), (3084, 25105), (3855, 20084), (5021, 15420), (5140, 15063), (7710, 10042)]