87110365900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{40609}}^1$

素因数の和:41771

約数の個数: 72

約数和(自身を含む): 199159562000

約数和(自身を除く): 112049196100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1129, 1900, 2258, 4516, 5645, 11290, 21451, 22580, 28225, 40609, 42902, 56450, 81218, 85804, 107255, 112900, 162436, 203045, 214510, 406090, 429020, 536275, 771571, 812180, 1015225, 1072550, 1543142, 2030450, 2145100, 3086284, 3857855, 4060900, 7715710, 15431420, 19289275, 38578550, 45847561, 77157100, 91695122, 183390244, 229237805, 458475610, 871103659, 916951220, 1146189025, 1742207318, 2292378050, 3484414636, 4355518295, 4584756100, 8711036590, 17422073180, 21777591475, 43555182950, 87110365900]

約数ペア:

[(1, 87110365900), (2, 43555182950), (4, 21777591475), (5, 17422073180), (10, 8711036590), (19, 4584756100), (20, 4355518295), (25, 3484414636), (38, 2292378050), (50, 1742207318), (76, 1146189025), (95, 916951220), (100, 871103659), (190, 458475610), (380, 229237805), (475, 183390244), (950, 91695122), (1129, 77157100), (1900, 45847561), (2258, 38578550), (4516, 19289275), (5645, 15431420), (11290, 7715710), (21451, 4060900), (22580, 3857855), (28225, 3086284), (40609, 2145100), (42902, 2030450), (56450, 1543142), (81218, 1072550), (85804, 1015225), (107255, 812180), (112900, 771571), (162436, 536275), (203045, 429020), (214510, 406090)]