68235365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 36274075

約数列:

[1, 5, 11, 17, 19, 23, 55, 85, 95, 115, 167, 187, 209, 253, 323, 391, 437, 835, 935, 1045, 1265, 1615, 1837, 1955, 2185, 2839, 3173, 3553, 3841, 4301, 4807, 7429, 9185, 14195, 15865, 17765, 19205, 21505, 24035, 31229, 34903, 37145, 42251, 53941, 65297, 72979, 81719, 156145, 174515, 211255, 269705, 326485, 364895, 408595, 593351, 718267, 802769, 1240643, 2966755, 3591335, 4013845, 6203215, 13647073, 68235365]

約数ペア:

[(1, 68235365), (5, 13647073), (11, 6203215), (17, 4013845), (19, 3591335), (23, 2966755), (55, 1240643), (85, 802769), (95, 718267), (115, 593351), (167, 408595), (187, 364895), (209, 326485), (253, 269705), (323, 211255), (391, 174515), (437, 156145), (835, 81719), (935, 72979), (1045, 65297), (1265, 53941), (1615, 42251), (1837, 37145), (1955, 34903), (2185, 31229), (2839, 24035), (3173, 21505), (3553, 19205), (3841, 17765), (4301, 15865), (4807, 14195), (7429, 9185)]