128664150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20921}}^1$

素因数の和:20977

約数の個数: 48

約数和(自身を含む): 326885328

約数和(自身を除く): 198221178

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 2050, 3075, 6150, 20921, 41842, 62763, 104605, 125526, 209210, 313815, 523025, 627630, 857761, 1046050, 1569075, 1715522, 2573283, 3138150, 4288805, 5146566, 8577610, 12866415, 21444025, 25732830, 42888050, 64332075, 128664150]

約数ペア:

[(1, 128664150), (2, 64332075), (3, 42888050), (5, 25732830), (6, 21444025), (10, 12866415), (15, 8577610), (25, 5146566), (30, 4288805), (41, 3138150), (50, 2573283), (75, 1715522), (82, 1569075), (123, 1046050), (150, 857761), (205, 627630), (246, 523025), (410, 313815), (615, 209210), (1025, 125526), (1230, 104605), (2050, 62763), (3075, 41842), (6150, 20921)]