25686290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 59097600

約数和(自身を除く): 33411310

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 49, 62, 70, 89, 95, 98, 133, 155, 178, 190, 217, 245, 266, 310, 434, 445, 490, 589, 623, 665, 890, 931, 1085, 1178, 1246, 1330, 1519, 1691, 1862, 2170, 2759, 2945, 3038, 3115, 3382, 4123, 4361, 4655, 5518, 5890, 6230, 7595, 8246, 8455, 8722, 9310, 11837, 13795, 15190, 16910, 19313, 20615, 21805, 23674, 27590, 28861, 38626, 41230, 43610, 52421, 57722, 59185, 82859, 96565, 104842, 118370, 135191, 144305, 165718, 193130, 262105, 270382, 288610, 366947, 414295, 524210, 675955, 733894, 828590, 1351910, 1834735, 2568629, 3669470, 5137258, 12843145, 25686290]

約数ペア:

[(1, 25686290), (2, 12843145), (5, 5137258), (7, 3669470), (10, 2568629), (14, 1834735), (19, 1351910), (31, 828590), (35, 733894), (38, 675955), (49, 524210), (62, 414295), (70, 366947), (89, 288610), (95, 270382), (98, 262105), (133, 193130), (155, 165718), (178, 144305), (190, 135191), (217, 118370), (245, 104842), (266, 96565), (310, 82859), (434, 59185), (445, 57722), (490, 52421), (589, 43610), (623, 41230), (665, 38626), (890, 28861), (931, 27590), (1085, 23674), (1178, 21805), (1246, 20615), (1330, 19313), (1519, 16910), (1691, 15190), (1862, 13795), (2170, 11837), (2759, 9310), (2945, 8722), (3038, 8455), (3115, 8246), (3382, 7595), (4123, 6230), (4361, 5890), (4655, 5518)]