147325240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1301}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 351540000

約数和(自身を除く): 204214760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 1192, 1301, 1490, 2602, 2831, 2980, 5204, 5662, 5960, 6505, 10408, 11324, 13010, 14155, 22648, 24719, 26020, 28310, 49438, 52040, 56620, 98876, 113240, 123595, 193849, 197752, 247190, 387698, 494380, 775396, 969245, 988760, 1550792, 1938490, 3683131, 3876980, 7366262, 7753960, 14732524, 18415655, 29465048, 36831310, 73662620, 147325240]

約数ペア:

[(1, 147325240), (2, 73662620), (4, 36831310), (5, 29465048), (8, 18415655), (10, 14732524), (19, 7753960), (20, 7366262), (38, 3876980), (40, 3683131), (76, 1938490), (95, 1550792), (149, 988760), (152, 969245), (190, 775396), (298, 494380), (380, 387698), (596, 247190), (745, 197752), (760, 193849), (1192, 123595), (1301, 113240), (1490, 98876), (2602, 56620), (2831, 52040), (2980, 49438), (5204, 28310), (5662, 26020), (5960, 24719), (6505, 22648), (10408, 14155), (11324, 13010)]