156958653860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1\times {\mathrm{106747}}^1$

素因数の和:108780

約数の個数: 48

約数和(自身を含む): 338695178304

約数和(自身を除く): 181736524444

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1987, 3974, 7948, 9935, 19870, 39740, 73519, 106747, 147038, 213494, 294076, 367595, 426988, 533735, 735190, 1067470, 1470380, 2134940, 3949639, 7899278, 15798556, 19748195, 39496390, 78992780, 212106289, 424212578, 848425156, 1060531445, 2121062890, 4242125780, 7847932693, 15695865386, 31391730772, 39239663465, 78479326930, 156958653860]

約数ペア:

[(1, 156958653860), (2, 78479326930), (4, 39239663465), (5, 31391730772), (10, 15695865386), (20, 7847932693), (37, 4242125780), (74, 2121062890), (148, 1060531445), (185, 848425156), (370, 424212578), (740, 212106289), (1987, 78992780), (3974, 39496390), (7948, 19748195), (9935, 15798556), (19870, 7899278), (39740, 3949639), (73519, 2134940), (106747, 1470380), (147038, 1067470), (213494, 735190), (294076, 533735), (367595, 426988)]