77299980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67807}}^1$

素因数の和:67838

約数の個数: 48

約数和(自身を含む): 227834880

約数和(自身を除く): 150534900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 67807, 135614, 203421, 271228, 339035, 406842, 678070, 813684, 1017105, 1288333, 1356140, 2034210, 2576666, 3864999, 4068420, 5153332, 6441665, 7729998, 12883330, 15459996, 19324995, 25766660, 38649990, 77299980]

約数ペア:

[(1, 77299980), (2, 38649990), (3, 25766660), (4, 19324995), (5, 15459996), (6, 12883330), (10, 7729998), (12, 6441665), (15, 5153332), (19, 4068420), (20, 3864999), (30, 2576666), (38, 2034210), (57, 1356140), (60, 1288333), (76, 1017105), (95, 813684), (114, 678070), (190, 406842), (228, 339035), (285, 271228), (380, 203421), (570, 135614), (1140, 67807)]