91976885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 167215104

約数和(自身を除く): 75238219

約数列:

[1, 5, 7, 11, 13, 17, 23, 35, 47, 55, 65, 77, 85, 91, 115, 119, 143, 161, 187, 221, 235, 253, 299, 329, 385, 391, 455, 517, 595, 611, 715, 799, 805, 935, 1001, 1081, 1105, 1265, 1309, 1495, 1547, 1645, 1771, 1955, 2093, 2431, 2585, 2737, 3055, 3289, 3619, 3995, 4277, 4301, 5005, 5083, 5405, 5593, 6545, 6721, 7567, 7735, 8789, 8855, 10387, 10465, 11891, 12155, 13685, 14053, 16445, 17017, 18095, 18377, 21385, 21505, 23023, 25415, 27965, 30107, 33605, 35581, 37835, 43945, 47047, 51935, 55913, 59455, 61523, 70265, 72709, 83237, 85085, 91885, 98371, 114257, 115115, 128639, 150535, 154583, 177905, 202147, 235235, 238901, 279565, 307615, 363545, 391391, 416185, 491855, 571285, 643195, 772915, 799799, 1010735, 1082081, 1194505, 1415029, 1672307, 1956955, 2627911, 3998995, 5410405, 7075145, 8361535, 13139555, 18395377, 91976885]

約数ペア:

[(1, 91976885), (5, 18395377), (7, 13139555), (11, 8361535), (13, 7075145), (17, 5410405), (23, 3998995), (35, 2627911), (47, 1956955), (55, 1672307), (65, 1415029), (77, 1194505), (85, 1082081), (91, 1010735), (115, 799799), (119, 772915), (143, 643195), (161, 571285), (187, 491855), (221, 416185), (235, 391391), (253, 363545), (299, 307615), (329, 279565), (385, 238901), (391, 235235), (455, 202147), (517, 177905), (595, 154583), (611, 150535), (715, 128639), (799, 115115), (805, 114257), (935, 98371), (1001, 91885), (1081, 85085), (1105, 83237), (1265, 72709), (1309, 70265), (1495, 61523), (1547, 59455), (1645, 55913), (1771, 51935), (1955, 47047), (2093, 43945), (2431, 37835), (2585, 35581), (2737, 33605), (3055, 30107), (3289, 27965), (3619, 25415), (3995, 23023), (4277, 21505), (4301, 21385), (5005, 18377), (5083, 18095), (5405, 17017), (5593, 16445), (6545, 14053), (6721, 13685), (7567, 12155), (7735, 11891), (8789, 10465), (8855, 10387)]