7777306100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{3691}}^1$

素因数の和:4833

約数の個数: 72

約数和(自身を含む): 17785840800

約数和(自身を除く): 10008534700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1109, 1900, 2218, 3691, 4436, 5545, 7382, 11090, 14764, 18455, 21071, 22180, 27725, 36910, 42142, 55450, 70129, 73820, 84284, 92275, 105355, 110900, 140258, 184550, 210710, 280516, 350645, 369100, 421420, 526775, 701290, 1053550, 1402580, 1753225, 2107100, 3506450, 4093319, 7012900, 8186638, 16373276, 20466595, 40933190, 77773061, 81866380, 102332975, 155546122, 204665950, 311092244, 388865305, 409331900, 777730610, 1555461220, 1944326525, 3888653050, 7777306100]

約数ペア:

[(1, 7777306100), (2, 3888653050), (4, 1944326525), (5, 1555461220), (10, 777730610), (19, 409331900), (20, 388865305), (25, 311092244), (38, 204665950), (50, 155546122), (76, 102332975), (95, 81866380), (100, 77773061), (190, 40933190), (380, 20466595), (475, 16373276), (950, 8186638), (1109, 7012900), (1900, 4093319), (2218, 3506450), (3691, 2107100), (4436, 1753225), (5545, 1402580), (7382, 1053550), (11090, 701290), (14764, 526775), (18455, 421420), (21071, 369100), (22180, 350645), (27725, 280516), (36910, 210710), (42142, 184550), (55450, 140258), (70129, 110900), (73820, 105355), (84284, 92275)]