1246191730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 2599257600

約数和(自身を除く): 1353065870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 199, 274, 398, 653, 685, 959, 995, 1306, 1370, 1393, 1918, 1990, 2786, 3265, 4571, 4795, 6530, 6965, 9142, 9590, 13930, 22855, 27263, 45710, 54526, 89461, 129947, 136315, 178922, 190841, 259894, 272630, 381682, 447305, 626227, 649735, 894610, 909629, 954205, 1252454, 1299470, 1819258, 1908410, 3131135, 4548145, 6262270, 9096290, 17802739, 35605478, 89013695, 124619173, 178027390, 249238346, 623095865, 1246191730]

約数ペア:

[(1, 1246191730), (2, 623095865), (5, 249238346), (7, 178027390), (10, 124619173), (14, 89013695), (35, 35605478), (70, 17802739), (137, 9096290), (199, 6262270), (274, 4548145), (398, 3131135), (653, 1908410), (685, 1819258), (959, 1299470), (995, 1252454), (1306, 954205), (1370, 909629), (1393, 894610), (1918, 649735), (1990, 626227), (2786, 447305), (3265, 381682), (4571, 272630), (4795, 259894), (6530, 190841), (6965, 178922), (9142, 136315), (9590, 129947), (13930, 89461), (22855, 54526), (27263, 45710)]