81877650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{28729}}^1$

素因数の和:28763

約数の個数: 48

約数和(自身を含む): 213751200

約数和(自身を除く): 131873550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 28729, 57458, 86187, 143645, 172374, 287290, 430935, 545851, 718225, 861870, 1091702, 1436450, 1637553, 2154675, 2729255, 3275106, 4309350, 5458510, 8187765, 13646275, 16375530, 27292550, 40938825, 81877650]

約数ペア:

[(1, 81877650), (2, 40938825), (3, 27292550), (5, 16375530), (6, 13646275), (10, 8187765), (15, 5458510), (19, 4309350), (25, 3275106), (30, 2729255), (38, 2154675), (50, 1637553), (57, 1436450), (75, 1091702), (95, 861870), (114, 718225), (150, 545851), (190, 430935), (285, 287290), (475, 172374), (570, 143645), (950, 86187), (1425, 57458), (2850, 28729)]