71939450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 147178080

約数和(自身を除く): 75238630

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 275, 278, 550, 695, 941, 1390, 1529, 1882, 3058, 3475, 4705, 6950, 7645, 9410, 10351, 15290, 20702, 23525, 38225, 47050, 51755, 76450, 103510, 130799, 258775, 261598, 517550, 653995, 1307990, 1438789, 2877578, 3269975, 6539950, 7193945, 14387890, 35969725, 71939450]

約数ペア:

[(1, 71939450), (2, 35969725), (5, 14387890), (10, 7193945), (11, 6539950), (22, 3269975), (25, 2877578), (50, 1438789), (55, 1307990), (110, 653995), (139, 517550), (275, 261598), (278, 258775), (550, 130799), (695, 103510), (941, 76450), (1390, 51755), (1529, 47050), (1882, 38225), (3058, 23525), (3475, 20702), (4705, 15290), (6950, 10351), (7645, 9410)]