248101978390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:998

約数の個数: 128

約数和(自身を含む): 518872780800

約数和(自身を除く): 270770802410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 241, 263, 281, 398, 482, 526, 562, 995, 1205, 1315, 1393, 1405, 1687, 1841, 1967, 1990, 2410, 2630, 2786, 2810, 3374, 3682, 3934, 6965, 8435, 9205, 9835, 13930, 16870, 18410, 19670, 47959, 52337, 55919, 63383, 67721, 73903, 95918, 104674, 111838, 126766, 135442, 147806, 239795, 261685, 279595, 316915, 335713, 338605, 366359, 369515, 391433, 443681, 474047, 479590, 517321, 523370, 559190, 633830, 671426, 677210, 732718, 739030, 782866, 887362, 948094, 1034642, 1678565, 1831795, 1957165, 2218405, 2370235, 2586605, 3357130, 3663590, 3914330, 4436810, 4740470, 5173210, 12613217, 13476479, 14706697, 17810623, 25226434, 26952958, 29413394, 35621246, 63066085, 67382395, 73533485, 88292519, 89053115, 94335353, 102946879, 124674361, 126132170, 134764790, 147066970, 176585038, 178106230, 188670706, 205893758, 249348722, 441462595, 471676765, 514734395, 623371805, 882925190, 943353530, 1029468790, 1246743610, 3544313977, 7088627954, 17721569885, 24810197839, 35443139770, 49620395678, 124050989195, 248101978390]

約数ペア:

[(1, 248101978390), (2, 124050989195), (5, 49620395678), (7, 35443139770), (10, 24810197839), (14, 17721569885), (35, 7088627954), (70, 3544313977), (199, 1246743610), (241, 1029468790), (263, 943353530), (281, 882925190), (398, 623371805), (482, 514734395), (526, 471676765), (562, 441462595), (995, 249348722), (1205, 205893758), (1315, 188670706), (1393, 178106230), (1405, 176585038), (1687, 147066970), (1841, 134764790), (1967, 126132170), (1990, 124674361), (2410, 102946879), (2630, 94335353), (2786, 89053115), (2810, 88292519), (3374, 73533485), (3682, 67382395), (3934, 63066085), (6965, 35621246), (8435, 29413394), (9205, 26952958), (9835, 25226434), (13930, 17810623), (16870, 14706697), (18410, 13476479), (19670, 12613217), (47959, 5173210), (52337, 4740470), (55919, 4436810), (63383, 3914330), (67721, 3663590), (73903, 3357130), (95918, 2586605), (104674, 2370235), (111838, 2218405), (126766, 1957165), (135442, 1831795), (147806, 1678565), (239795, 1034642), (261685, 948094), (279595, 887362), (316915, 782866), (335713, 739030), (338605, 732718), (366359, 677210), (369515, 671426), (391433, 633830), (443681, 559190), (474047, 523370), (479590, 517321)]