2143470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 6013440

約数和(自身を除く): 3869970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 173, 177, 210, 295, 346, 354, 413, 519, 590, 826, 865, 885, 1038, 1211, 1239, 1730, 1770, 2065, 2422, 2478, 2595, 3633, 4130, 5190, 6055, 6195, 7266, 10207, 12110, 12390, 18165, 20414, 30621, 36330, 51035, 61242, 71449, 102070, 142898, 153105, 214347, 306210, 357245, 428694, 714490, 1071735, 2143470]

約数ペア:

[(1, 2143470), (2, 1071735), (3, 714490), (5, 428694), (6, 357245), (7, 306210), (10, 214347), (14, 153105), (15, 142898), (21, 102070), (30, 71449), (35, 61242), (42, 51035), (59, 36330), (70, 30621), (105, 20414), (118, 18165), (173, 12390), (177, 12110), (210, 10207), (295, 7266), (346, 6195), (354, 6055), (413, 5190), (519, 4130), (590, 3633), (826, 2595), (865, 2478), (885, 2422), (1038, 2065), (1211, 1770), (1239, 1730)]